Technical Service Bulletins (TSBs) for the 2020 E450 are official communications between Mercedes-Benz & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

STEERING

• TSB #LI46.10-P-077314

  Date Announced:

  JAN 24, 2024

  NHTSA ID:

  #10249495

  Noises in the steering column area when steering. Under analysis. Check which area of the steering column the noises occur in. Read More »

• TSB #LI46.10-P-077313

  Date Announced:

  JAN 24, 2024

  NHTSA ID:

  #10249482

  The steering wheel generates grinding noises between the steering wheel and steering column switch module during steering maneuvers See example file in the attachments area: Lenkrad-Schleifger??A?usch_SteeringWheel-GrindingNoises. Read More »

• TSB #LI46.15-P-071669

  Date Announced:

  MAR 01, 2023

  NHTSA ID:

  #10233783

  Complaint Loads induced at the steering wheel through pushing and pulling actions may cause creaking and cracking noises in the mechanical steering column. Read More »

• TSB #LI46.15-P-063353

  Date Announced:

  DEC 01, 2022

  NHTSA ID:

  #10228807

  Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to the top/bottom limit stop and jams. Read More »

• TSB #LI46.15-P-063353

  Date Announced:

  SEP 12, 2022

  NHTSA ID:

  #10222461

  Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to the top/bottom limit stop and jams. Read More »

• TSB #LI46.15-P-063353

  Date Announced:

  JUL 14, 2022

  NHTSA ID:

  #10217157

  Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to the top/bottom limit stop and jams. 1. Read More »

• TSB #LI46.11-P-071594

  Date Announced:

  MAR 19, 2021

  NHTSA ID:

  #10191272

  Steering wheel heater and/or Distronic cannot be activated. Remedy: Update software for steering wheel electronics control unit ("N 135 - Steering wheel electronics (LRE)"). Read More »

• TSB #LI46.10-P-072605

  Date Announced:

  MAR 10, 2021

  NHTSA ID:

  #10191285

  V5 SuperSport Steering Wheel - Grinding Noise Read More »

• TSB #LI46.35-P-071804

  Date Announced:

  DEC 08, 2020

  NHTSA ID:

  #10186137

  Fault Code U045A00 "Implausible Data Were Received From Control Unit 'Parking System'." Stored In Electric Power Steering Control Unit Read More »

• TSB #LI46.15-P-071669

  Date Announced:

  SEP 16, 2020

  NHTSA ID:

  #10181128

  Cracking/Creaking Noises Coming From The Area Of The Mechanical Steering Column Read More »

SUSPENSION

• TSB #LI32.25-P-076956

  Date Announced:

  OCT 12, 2023

  NHTSA ID:

  #10244735

  Wheezing noises from the front shock absorbers when passing over surface undulations and rough road. The noises may become more conspicuous with warm damper oil. The flow noises of the damper oil are currently being analyzed. Read More »

• TSB #LI32.33-P-070817

  Date Announced:

  JAN 09, 2023

  NHTSA ID:

  #10231024

  Complaint - AIRMATIC fault message in instrument cluster - Compressor inoperative, 40A compressor fuse possibly triggered. Read More »

• TSB #LI32.25-P-066246

  Date Announced:

  JUL 11, 2022

  NHTSA ID:

  #10217154

  Complaint Thumping noise on rear axle shock absorber on rough road. Cause Until now the rear axle shock absorber support bushing was only available together with the rear axle shock absorber as a replacement part. Read More »

SUSPENSION:FRONT:SHOCK ABSORBER

• TSB #LI32.25-P-076956

  Date Announced:

  OCT 12, 2023

  NHTSA ID:

  #10244735

  Wheezing noises from the front shock absorbers when passing over surface undulations and rough road. The noises may become more conspicuous with warm damper oil. The flow noises of the damper oil are currently being analyzed. Read More »

BRAKES (PWS)

• TSB #LI54.18-P-067550

  Date Announced:

  MAY 27, 2022

  NHTSA ID:

  #10213051

  Complaint ESPA?, BAS, PRE-SAFEA?, HOLD function, Hill-Start Assist and ESPA? trailer stabilization are unavailable. Also the adaptive brake lights, Adaptive Brake Assist and/or ATTENTION ASSIST may be unavailable. Read More »

SERVICE BRAKES, HYDRAULIC

• TSB #LI42.47-P-067502

  Date Announced:

  DEC 09, 2020

  NHTSA ID:

  #10186135

  If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single cracking noise from the area of the ESP hydraulic unit Read More »

ENGINE (PWS)

• TSB #LI54.30-P-070482

  Date Announced:

  JUN 18, 2020

  NHTSA ID:

  #10177561

  The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). Read More »

• TSB #LI54.30-P-070482

  Date Announced:

  MAY 19, 2020

  NHTSA ID:

  #10176663

  Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit Read More »

ENGINE AND ENGINE COOLING

• TSB #ELW -Intake Line

  Date Announced:

  SEP 22, 2023

  NHTSA ID:

  #10243565

  In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, Mercedes-Benz USA (a??MBUSAa??) is extending the coverage for the intake line assembly on your ... Read More »

• TSB #NCU-2022100005

  Date Announced:

  MAR 23, 2023

  NHTSA ID:

  #10233773

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that the affected vehicles may not meet current On Board Diagnostics (a??OBDa??) emissions specifications. Read More »

• TSB #LI18.00-P-073137

  Date Announced:

  JAN 04, 2022

  NHTSA ID:

  #10207183

  Complaint Sporadic warning message in instrument cluster "Engine oil pressure stop switch off vehicle" (or similar) is shown in red on vehicles with low mileage. Cause Directional control valve may stick. Read More »

• TSB #SC- 202110017

  Date Announced:

  DEC 17, 2021

  NHTSA ID:

  #10206080

  The exhaust gas cleaning information label does not correspond to currently valid specifications. It is therefore possible that the emission classification given on the information label may not correspond to the certified classification. Read More »

• TSB #LI09.00-P-074093

  Date Announced:

  DEC 08, 2021

  NHTSA ID:

  #10206077

  "MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 a?? Boost Pressure is Too High"" " Read More »

ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS

• TSB #LI1830P0597123

  Date Announced:

  AUG 05, 2016

  NHTSA ID:

  #10205154

  Gasket may settle causing a slight oil leak. Read More »

ENGINE AND ENGINE COOLING:COOLING SYSTEM

• TSB #LI20.10-P-072886

  Date Announced:

  APR 20, 2021

  NHTSA ID:

  #10195221

  with engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature" Read More »

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

• TSB #LI20.20-P-073274

  Date Announced:

  JUL 08, 2021

  NHTSA ID:

  #10199660

  Coolant warning in instrument cluster - Leak in coolant line Read More »

FUEL SYSTEM, GASOLINE

• TSB #LI8860P073470

  Date Announced:

  AUG 11, 2021

  NHTSA ID:

  #10205814

  Fuel filler flap opens slowly/switch flashes/tank is bleeding instrument cluster warning Read More »

FUEL SYSTEM, GASOLINE:STORAGE

• TSB #LI8860P073470

  Date Announced:

  AUG 11, 2021

  NHTSA ID:

  #10205814

  Fuel filler flap opens slowly/switch flashes/tank is bleeding instrument cluster warning Read More »

POWER TRAIN

• TSB #LI54.10-P-069698

  Date Announced:

  DEC 12, 2022

  NHTSA ID:

  #10228809

  Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault code B1FCB97 follow LI54.10-P-073164. Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  SEP 06, 2022

  NHTSA ID:

  #10222468

  Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault code B1FCB97 follow LI54.10-P-073164. Read More »

• TSB #LI2700P073532

  Date Announced:

  AUG 25, 2021

  NHTSA ID:

  #10205785

  If TRANSMISSION 725.1 9G TRONIC FACELIFT exhibits any "shift quality" concerns, vared diagnosis procedures are available to you for selected vehicle model series with STAR3 architecture, Read More »

• TSB #LI27.00-P-060741

  Date Announced:

  AUG 24, 2020

  NHTSA ID:

  #10179949

  Shifting complaints and transmission fault codes in vehicles with transmission 725.0 Read More »

POWER TRAIN:AUTOMATIC TRANSMISSION

• TSB #LI54.30-P-070482

  Date Announced:

  JUN 18, 2020

  NHTSA ID:

  #10177561

  The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). Read More »

• TSB #LI2700P0647671

  Date Announced:

  AUG 26, 2016

  NHTSA ID:

  #10205156

  Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit. Read More »

ELECTRICAL SYSTEM

• TSB #OTA - 20240402

  Date Announced:

  APR 26, 2024

  NHTSA ID:

  #10253703

  This is to notify you of the Service Campaign OTA update for the MBUX system software in 750,313 Model Year (MY) MY19-24 A-Class, CLA, CLS, E-Class, EQB, GLA, GLB, GLC, GLE, GLS, GT 4-door (177, 118, 257, 213, 238, 243, 247, 253,167, 290 ... Read More »

• TSB #LI82.60-P-077553

  Date Announced:

  FEB 23, 2024

  NHTSA ID:

  #10251356

  The radio station favorites list is no longer present after bus idle Saving process during download Perform software update in control unit HU6 in the head unit (A26/17) to version E871.1 (A 247 904 53 00). Read More »

• TSB #OTA-24240201

  Date Announced:

  FEB 09, 2024

  NHTSA ID:

  #10251176

  Mercedes-Benz AG (??A???A???A?MBAG??A???A???A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY20-23 A-Class, C-Class, CLA, CLS, E-Class, GLA, GLB, GLC, GLE, GLS, AMG GT, S-Class (177, 205, 118, 257, 213, ... Read More »

• TSB #NCU-OTA Comm Mod

  Date Announced:

  JAN 29, 2024

  NHTSA ID:

  #10249540

  Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2019-2023 A-Class, CLA, E-Class, G-Class, GLA, GLB, GLC, GLE, GLS, and S-Class (177, 118, 238, 463, 247, 253, 167, and 222 ... Read More »

• TSB #NCU-OTAcommNoMMC

  Date Announced:

  JAN 18, 2024

  NHTSA ID:

  #10249726

  Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz, has determined that in certain MY 2017-2021 C-Class, CLA, CLS, E-Class, GLC, GLE, GLS, AMG GT, S-Class, SL, and SLC (205, 117, 257, 213/238, 253, 166/292, ... Read More »

• TSB #CL-CommMod

  Date Announced:

  JAN 05, 2024

  NHTSA ID:

  #10249740

  Dear Mercedes-Benz Owner: On behalf of Mercedes-Benz USA, LLC (MBUSA), thank you for being a part of the Mercedes-Benz family. We hope that you??A?A?re enjoying your vehicle. Read More »

• TSB #OTA-Comm Mod SW

  Date Announced:

  DEC 07, 2023

  NHTSA ID:

  #10248195

  Mercedes-Benz AG (??A?A?MBAG??A?A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY19-23 A-Class, C-Class, CLA, CLS, E-Class, EQB, G-Class, GLA, GLB, GLC, GLE, GLS, AMG GT, S-Class (177, 205, 118, 257, 213, ... Read More »

• TSB #OTA-Head Unit SW

  Date Announced:

  DEC 01, 2023

  NHTSA ID:

  #10248203

  Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY19-23 A-Class, CLA, CLS, E-Class, EQB, GLA, GLB, GLC, GLE, GLS, AMG GT (177, 118, 257, 213, 238, 243, 247, 253,167, 290 platform) vehicles, the ... Read More »

• TSB #LI82.85-P-076800

  Date Announced:

  OCT 10, 2023

  NHTSA ID:

  #10244837

  The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. Read More »

• TSB #NCU-HU SW Update

  Date Announced:

  AUG 28, 2023

  NHTSA ID:

  #10241527

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2018-2023 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) ... Read More »

• TSB #LI82.85-P-076799

  Date Announced:

  AUG 18, 2023

  NHTSA ID:

  #10241790

  The Mercedes me connect services cannot be activated. The remote status data does not update. Error in N112/9 - control unit for telematics services (HERMES). Read More »

• TSB #NCU-2023060003

  Date Announced:

  JUN 15, 2023

  NHTSA ID:

  #10238437

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2016 a?? 2021 C-Class (205 platform), E-Class (213 platform) and GLC (253 platform) vehicles, the air conditioning ... Read More »

• TSB #LI82.85-P-075375

  Date Announced:

  JUN 09, 2023

  NHTSA ID:

  #10238424

  In the MBUX weather app, the temperature is displayed in the wrong unit (Fahrenheit instead of A?C, or vice versa). Read More »

• TSB #NCU-2022100005

  Date Announced:

  MAR 23, 2023

  NHTSA ID:

  #10233773

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that the affected vehicles may not meet current On Board Diagnostics (a??OBDa??) emissions specifications. Read More »

• TSB #LI72.20-P-075746

  Date Announced:

  JAN 05, 2023

  NHTSA ID:

  #10231032

  Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  DEC 12, 2022

  NHTSA ID:

  #10228809

  Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault code B1FCB97 follow LI54.10-P-073164. Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  OCT 27, 2022

  NHTSA ID:

  #10225816

  Complaint This LI does Not apply to 223 or 206 which use a different generation of 48V systems. Please follow the relevant guided tests for the 223 and 206. For 223 with fault code B1FCB97 follow LI54.10-P-073164. Read More »

• TSB #LI82.60-P-075292

  Date Announced:

  SEP 08, 2022

  NHTSA ID:

  #10222481

  Complaint Customer states after a bus sleep the SiriusXM category changes from "My Favorites" to "All Stations" or a different category. Read More »

• TSB #LI82.85-P-075044

  Date Announced:

  JUL 08, 2022

  NHTSA ID:

  #10217163

  Complaint The Apple Carplay interface cannot be controlled via the center console touchpad or the right-hand steering wheel touchpad. Read More »

• TSB #LI54.10-P-071499

  Date Announced:

  MAR 31, 2022

  NHTSA ID:

  #10209877

  Complaint The result from the XENTRY battery test does not match the current state of the battery. Cause The XENTRY battery tester uses the stored on-board electrical system data in the SAM module to access the health of the 12 volt ... Read More »

• TSB #LI82.85-P-069961

  Date Announced:

  FEB 24, 2022

  NHTSA ID:

  #10208745

  Complaint The following complaints may be noted by the customer: a?? Upon selecting navigation, the central display may show the following message: "Map data does not match with your system. Read More »

• TSB #LI68.05-P-060306

  Date Announced:

  JAN 27, 2022

  NHTSA ID:

  #10207198

  Complaint The garage door hand transmitter cannot be initialized with the integrated garage door opener in the inside rearview mirror. Cause 1. Read More »

• TSB #LI68.05-P-060307

  Date Announced:

  JAN 09, 2022

  NHTSA ID:

  #10207199

  Complaint The range of the integrated garage door opener (GTO) is too short. Cause 1. Vehicles equipped with infrared windows and/or a heated windshield may suffer from complaints involving low transmission power. 2. Read More »

• TSB # LI82.85-P-06996

  Date Announced:

  DEC 02, 2021

  NHTSA ID:

  #10206067

  MBUX multimedia system: Map data does not match with your system/the navigation system cannot be activated Read More »

• TSB #LI54.10-P-06968

  Date Announced:

  DEC 01, 2021

  NHTSA ID:

  #10206063

  "Functional impairment of 48 V on-board electrical system " Read More »

• TSB #LI8285P073418

  Date Announced:

  AUG 24, 2021

  NHTSA ID:

  #10205813

  On vehicles with code 077 HERMES dummy module the following functions are restricted, unavailable. Read More »

• TSB #LI80.57-P-072708

  Date Announced:

  MAR 24, 2021

  NHTSA ID:

  #10191271

  Engine switches off again when re-attempting Remote Start via Mercedes me App. This only occurs if the first Remote Start via the Mercedes me App was canceled and then started again. Read More »

• TSB #LI54.65-P-072065

  Date Announced:

  MAR 17, 2021

  NHTSA ID:

  #10191274

  Park Assist warnings (e.g. acoustic/visual warnings from parking sensors) without obvious cause Read More »

• TSB #LI27.00-P-072627

  Date Announced:

  MAR 16, 2021

  NHTSA ID:

  #10191278

  Fault in 12 V interlock circuit Read More »

• TSB #LI27.35-P-072629

  Date Announced:

  MAR 12, 2021

  NHTSA ID:

  #10191279

  When ordering the electrohydraulic controller unit (EHS) using the part number stated on the EHS, the wrong parts may be ordered. Read More »

• TSB #LI32.22-P-071495

  Date Announced:

  MAR 10, 2021

  NHTSA ID:

  #10191284

  Fault message in instrument cluster to drive at max. 50 mph Read More »

• TSB #LI82.85-P-071394

  Date Announced:

  FEB 24, 2021

  NHTSA ID:

  #10189407

  In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal fault)" appears while attempting to communicate with the MBUX multimedia system (A26/17) Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  FEB 19, 2021

  NHTSA ID:

  #10189404

  Complaint: Various causes are possible. The faults listed in the various causes do not all have to be present at all times. Some of these complaints may overlap. Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  DEC 17, 2020

  NHTSA ID:

  #10186140

  Functional impairment of 48 V on-board electrical system Read More »

• TSB #NCU-2020110017

  Date Announced:

  DEC 11, 2020

  NHTSA ID:

  #10186154

  Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (?MY?) 2019-2020 CLS-Class, E-Class, and GLE-Class (167, 213, 238, and 257 Platform) vehicles, the software for the on-board ... Read More »

• TSB #LI54.30-P-072145

  Date Announced:

  DEC 10, 2020

  NHTSA ID:

  #10186141

  NTG5.5: Incorrect time shown on instrument cluster, COMAND display, and analog clock Read More »

• TSB #LI54.65-P-072065

  Date Announced:

  DEC 09, 2020

  NHTSA ID:

  #10186142

  Unmotivated Reaction from Park Assist - model series 213 facelift / 238 facelift with option code 235 (active par- king assist) and option code 501 (surround view system) Read More »

• TSB #LI32.22-P-071495

  Date Announced:

  JUL 20, 2020

  NHTSA ID:

  #10179951

  AIRMATIC Fault Message "Max 80 km/ h (50 mph) " In Instrument Cluster Read More »

• TSB #LI54.10-P-069698

  Date Announced:

  JAN 28, 2020

  NHTSA ID:

  #10171655

  Functional impairment of 48 V on-board electrical system Read More »

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

• TSB #LI54.10-P-071499

  Date Announced:

  AUG 10, 2020

  NHTSA ID:

  #10179956

  Xentry Battery Tester results disagree with workshop assessment Read More »

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

• TSB #LI82.85-P-076800

  Date Announced:

  OCT 10, 2023

  NHTSA ID:

  #10244837

  The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle. The fault code B129C00 is stored in the control unit log. Read More »

• TSB #LI54.30-P-072145

  Date Announced:

  DEC 10, 2020

  NHTSA ID:

  #10186141

  NTG5.5: Incorrect time shown on instrument cluster, COMAND display, and analog clock Read More »

• TSB #LI54.30-P-070482

  Date Announced:

  JUN 18, 2020

  NHTSA ID:

  #10177561

  The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). Read More »

• TSB #LI8210P0646411

  Date Announced:

  AUG 09, 2016

  NHTSA ID:

  #10205224

  Fault message in instrument cluster(B178392). Read More »

ELECTRICAL SYSTEM:SOFTWARE

• TSB #OTA-24240201

  Date Announced:

  FEB 09, 2024

  NHTSA ID:

  #10251176

  Mercedes-Benz AG (??A???A???A?MBAG??A???A???A?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY20-23 A-Class, C-Class, CLA, CLS, E-Class, GLA, GLB, GLC, GLE, GLS, AMG GT, S-Class (177, 205, 118, 257, 213, ... Read More »

• TSB #NCU-HU SW Update

  Date Announced:

  AUG 28, 2023

  NHTSA ID:

  #10241527

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2018-2023 C-Class, EQE, EQE SUV, EQS, EQS SUV, GLC, GLE and S-Class (206, 295, 294, 297, 296, 254, 167 and 223 platform) ... Read More »

• TSB #NCU-2023060003

  Date Announced:

  JUN 15, 2023

  NHTSA ID:

  #10238437

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2016 a?? 2021 C-Class (205 platform), E-Class (213 platform) and GLC (253 platform) vehicles, the air conditioning ... Read More »

• TSB #LI46.15-P-063353

  Date Announced:

  JUL 14, 2022

  NHTSA ID:

  #10217157

  Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to the top/bottom limit stop and jams. 1. Read More »

• TSB #LI54.30-P-070482

  Date Announced:

  JUN 18, 2020

  NHTSA ID:

  #10177561

  The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). Read More »

ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR

• TSB #SC-2022010001

  Date Announced:

  FEB 25, 2022

  NHTSA ID:

  #10208670

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has produced certain MY 2021-2022 A-Class, CLS-Class, E-Class, GLA-Class, GLB-Class, GLE-Class, GLS-Class, and GT-Class (167, 177, 213, 247, 257, and 290 platform) ... Read More »

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:SENSOR/THERMOSTAT

• TSB #LI20.10-P-072886

  Date Announced:

  APR 20, 2021

  NHTSA ID:

  #10195221

  with engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature" Read More »

ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER

• TSB #LI54.10-P-071499

  Date Announced:

  AUG 10, 2020

  NHTSA ID:

  #10179956

  Xentry Battery Tester results disagree with workshop assessment Read More »

ELECTRICAL SYSTEM:PROPULSION SYSTEM:FUEL CELL

• TSB #LI72.20-P-075746

  Date Announced:

  MAR 11, 2024

  NHTSA ID:

  #10252777

  Tailgate opens unintentionally. Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

VISIBILITY

• TSB #LI67.30-P-076917

  Date Announced:

  SEP 25, 2023

  NHTSA ID:

  #10243346

  Rear side window reversed when opening/closing soft top - Convenience closing 1. Rear side window setting 2. Damage to inner rear side window sealing rail (abrasion marks at sealing rail, see picture, folding of the sealing lip, 3. Read More »

• TSB #NCU-2023060003

  Date Announced:

  JUN 15, 2023

  NHTSA ID:

  #10238437

  Mercedes-Benz AG (a??MBAGa??), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (a??MYa??) 2016 a?? 2021 C-Class (205 platform), E-Class (213 platform) and GLC (253 platform) vehicles, the air conditioning ... Read More »

• TSB #LI83.30-P-071494

  Date Announced:

  DEC 30, 2020

  NHTSA ID:

  #10186148

  Air Conditioning Intermittently Does Not Cool Read More »

VISIBILITY/WIPER (PWS)

• TSB #LI8230P0645871

  Date Announced:

  AUG 09, 2016

  NHTSA ID:

  #10205227

  Wiper blades make noises. Read More »

VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

• TSB #LI67.30-P-076917

  Date Announced:

  SEP 25, 2023

  NHTSA ID:

  #10243346

  Rear side window reversed when opening/closing soft top - Convenience closing 1. Rear side window setting 2. Damage to inner rear side window sealing rail (abrasion marks at sealing rail, see picture, folding of the sealing lip, 3. Read More »

• TSB #LI7240P0658224

  Date Announced:

  APR 09, 2018

  NHTSA ID:

  #10205216

  Window lifter reverses direction on reaching upper end position. Read More »

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

• TSB #LI83.30-P-071494

  Date Announced:

  DEC 30, 2020

  NHTSA ID:

  #10186148

  Air Conditioning Intermittently Does Not Cool Read More »

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS

• TSB #LI20.20-P-073274

  Date Announced:

  JUL 08, 2021

  NHTSA ID:

  #10199660

  Coolant warning in instrument cluster - Leak in coolant line Read More »

STRUCTURE

• TSB #LI72.20-P-075746

  Date Announced:

  MAR 11, 2024

  NHTSA ID:

  #10252777

  Tailgate opens unintentionally. Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

• TSB #LI80.40-P-075378

  Date Announced:

  NOV 01, 2022

  NHTSA ID:

  #10227148

  Complaint The trunk lid is not latching into the closed position with the help of the trunk lid power closing function after the electric closing process. Read More »

• TSB #LI5418P0646821

  Date Announced:

  AUG 17, 2016

  NHTSA ID:

  #10205194

  Firewall grommet on assembly partition wall leaky. Read More »

STRUCTURE:BODY:DOOR

• TSB #LI72.10-P-068218

  Date Announced:

  JUL 20, 2020

  NHTSA ID:

  #10178729

  Hold detent for front door hinges Read More »

STRUCTURE:BODY:HATCHBACK/LIFTGATE

• TSB #LI8850P0647281

  Date Announced:

  AUG 23, 2016

  NHTSA ID:

  #10205264

  Trunk lid difficult to close. Read More »

STRUCTURE:BODY:TRUNK LID

• TSB #LI72.20-P-075746

  Date Announced:

  MAR 11, 2024

  NHTSA ID:

  #10252777

  Tailgate opens unintentionally. Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

STRUCTURE:BODY:HOOD

• TSB #LI72.20-P-075746

  Date Announced:

  MAR 11, 2024

  NHTSA ID:

  #10252777

  Tailgate opens unintentionally. Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

STRUCTURE:INTERIOR PANELS:DOOR

• TSB #NCU-2020070012

  Date Announced:

  AUG 07, 2020

  NHTSA ID:

  #10179971

  The front right inner door panel does not correspond with our specifications in the vehicles of the above-mentioned model series transferred to you. Read More »

LATCHES/LOCKS/LINKAGES

• TSB #LI72.20-P-075746

  Date Announced:

  JAN 05, 2023

  NHTSA ID:

  #10231032

  Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. E.g. when stored in trouser pocket, handbag etc. Read More »

• TSB #LI80.40-P-075378

  Date Announced:

  NOV 01, 2022

  NHTSA ID:

  #10227148

  Complaint The trunk lid is not latching into the closed position with the help of the trunk lid power closing function after the electric closing process. Read More »

TIRES

• TSB #P-SC-2020020001

  Date Announced:

  FEB 07, 2020

  NHTSA ID:

  #10172683

  Information Label on Tire Sealant Read More »

SEATS

• TSB #LI91.18-P-077075

  Date Announced:

  DEC 04, 2023

  NHTSA ID:

  #10248162

  Crease formation on genuine leather seat covers in vehicles with low mileage ??A?A? Objects left on the seats for extended periods of time (pressure marks). ??A?A? Objects wedged between the seat backrest and seat cushion (e.g. Read More »

• TSB #LI91.25-P-071314

  Date Announced:

  JUN 16, 2020

  NHTSA ID:

  #10177555

  When the dynamic seat is activated, the tensioning straps on the seat backrest frame may creak. The tensioning straps are in contact with the seat backrest frame and as a result, a creaking noise may occur. Read More »

ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

• TSB #LI42.47-P-067502

  Date Announced:

  DEC 09, 2020

  NHTSA ID:

  #10186135

  If the customer brakes sharply from a speed of > 30mph, without ABS intervention, there is a single cracking noise from the area of the ESP hydraulic unit Read More »

LANE DEPARTURE

• TSB #LI20.10-P-060902

  Date Announced:

  AUG 03, 2020

  NHTSA ID:

  #10179907

  Engine diagnosis warning lamp activated - Fault code P012800 Read More »

BACK OVER PREVENTION

• TSB #LI82.27-P-072402

  Date Announced:

  FEB 22, 2021

  NHTSA ID:

  #10189406

  If the exhaust flap is operated or the drive program is changed within 10 seconds of the engine being started, an audible humming noise may emit from the speakers. New sound amp (N40/3) software is currently in development. Read More »

COMMUNICATION

• TSB #LI82.85-P-071453

  Date Announced:

  JUL 31, 2020

  NHTSA ID:

  #10179966

  Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional Read More »

COMMUNICATION:MANUFACTURER TELEMATICS

• TSB #LI82.85-P-075375

  Date Announced:

  JUN 09, 2023

  NHTSA ID:

  #10238424

  In the MBUX weather app, the temperature is displayed in the wrong unit (Fahrenheit instead of A?C, or vice versa). Read More »

EQUIPMENT

• TSB #LI82.85-P-076799

  Date Announced:

  AUG 18, 2023

  NHTSA ID:

  #10241790

  The Mercedes me connect services cannot be activated. The remote status data does not update. Error in N112/9 - control unit for telematics services (HERMES). Read More »

• TSB #LI46.15-P-063353

  Date Announced:

  JUL 14, 2022

  NHTSA ID:

  #10217157

  Complaint Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position (e.g. with Easy Entry function). Cause Height adjustment moves to the top/bottom limit stop and jams. 1. Read More »

• TSB #LI32.25-P-066246

  Date Announced:

  JUL 11, 2022

  NHTSA ID:

  #10217154

  Complaint Thumping noise on rear axle shock absorber on rough road. Cause Until now the rear axle shock absorber support bushing was only available together with the rear axle shock absorber as a replacement part. Read More »

• TSB #LI82.85-P-075044

  Date Announced:

  JUL 08, 2022

  NHTSA ID:

  #10217163

  Complaint The Apple Carplay interface cannot be controlled via the center console touchpad or the right-hand steering wheel touchpad. Read More »

• TSB #LI18.00-P-073137

  Date Announced:

  JAN 04, 2022

  NHTSA ID:

  #10207183

  Complaint Sporadic warning message in instrument cluster "Engine oil pressure stop switch off vehicle" (or similar) is shown in red on vehicles with low mileage. Cause Directional control valve may stick. Read More »

• TSB #LI20.20-P-073274

  Date Announced:

  JUL 08, 2021

  NHTSA ID:

  #10199660

  Coolant warning in instrument cluster - Leak in coolant line Read More »

• TSB #LI82.85-P-068846

  Date Announced:

  JUL 06, 2021

  NHTSA ID:

  #10199654

  "Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional" Read More »

• TSB #LI54.30-P-070482

  Date Announced:

  JUN 18, 2020

  NHTSA ID:

  #10177561

  The check engine indicator light in the instrument cluster may be illuminated with one of the following fault codes: P261029, P02FF85, or P02FF02 stored in the engine control unit (N3/10). Read More »

• TSB #LI91.25-P-071314

  Date Announced:

  JUN 16, 2020

  NHTSA ID:

  #10177555

  When the dynamic seat is activated, the tensioning straps on the seat backrest frame may creak. The tensioning straps are in contact with the seat backrest frame and as a result, a creaking noise may occur. Read More »

• TSB #LI72.20-P-070556

  Date Announced:

  NOV 14, 2019

  NHTSA ID:

  #10169586

  EASY-Pack liftgate does not fully open Read More »

EQUIPMENT:ELECTRICAL

• TSB #LI8270P071024

  Date Announced:

  AUG 27, 2021

  NHTSA ID:

  #10205803

  The mobile phone address book may not be transferred completely to the multimedia system COMAND, Audio 20, or MBUX. Read More »

• TSB #LI8285P073387Ver

  Date Announced:

  AUG 27, 2021

  NHTSA ID:

  #10205812

  The customer may note that the Dashcam feature is inoperable with one of the following complaints. Read More »

• TSB #LI8200P073331

  Date Announced:

  AUG 10, 2021

  NHTSA ID:

  #10205801

  Intermittently after bus sleep the lower control panel LCP and upper control panel UCP may be panel UCP may be inoperable. Read More »

• TSB #LI8270P073025

  Date Announced:

  AUG 09, 2021

  NHTSA ID:

  #10205804

  Insufficient charging or no wireless charging with iPhone 12. Read More »

• TSB #LI8285P073387Ver

  Date Announced:

  AUG 09, 2021

  NHTSA ID:

  #10205811

  The customer may note that the Dashcam feature is inoperable with one of the following complaints. Read More »

• TSB #LI8285P073387Ver

  Date Announced:

  AUG 03, 2021

  NHTSA ID:

  #10205810

  The customer may note that the Dashcam feature is inoperable with one of the following complaints. Read More »

• TSB #LI8285P073387Ver

  Date Announced:

  AUG 02, 2021

  NHTSA ID:

  #10205809

  The customer may note that the Dashcam feature is inoperable with one of the following complaints: Read More »

• TSB #LI82.70-P-071024

  Date Announced:

  JUN 25, 2020

  NHTSA ID:

  #10177565

  The mobile phone address book is not transferred completely to the multimedia system (COMAND or MBUX). In some cases, the call list shows just the telephone numbers but no names. Read More »

• TSB #LI8270P0647261

  Date Announced:

  AUG 22, 2016

  NHTSA ID:

  #10205235

  Cellular telephone; Voice control system. Read More »

• TSB #LI8285P064051

  Date Announced:

  MAY 09, 2016

  NHTSA ID:

  #10205243

  Central display: Malfunctions temporarily. Read More »

EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

• TSB #LI82.60-P-077553

  Date Announced:

  FEB 23, 2024

  NHTSA ID:

  #10251356

  The radio station favorites list is no longer present after bus idle Saving process during download Perform software update in control unit HU6 in the head unit (A26/17) to version E871.1 (A 247 904 53 00). Read More »

• TSB #LI82.85-P-068846

  Date Announced:

  JUL 06, 2021

  NHTSA ID:

  #10199654

  "Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional" Read More »

EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

• TSB # LI82.85-P-06996

  Date Announced:

  DEC 02, 2021

  NHTSA ID:

  #10206067

  MBUX multimedia system: Map data does not match with your system/the navigation system cannot be activated Read More »

• TSB #LI8285P069961

  Date Announced:

  AUG 30, 2021

  NHTSA ID:

  #10205806

  Upon selecting navigation, the central display may show the following message: "Map data does not match with your system. Please insert a medium containing the corresponding map data". the navigation menu cannot be opened. Read More »

• TSB #LI82.85-P-071453

  Date Announced:

  JUL 31, 2020

  NHTSA ID:

  #10179966

  Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect services nonfunctional Read More »

• TSB #LI8285P0647278

  Date Announced:

  APR 09, 2018

  NHTSA ID:

  #10205246

  Vehicle positioning inaccurate/implausible. Read More »

• TSB #LI8285P064727Ver

  Date Announced:

  NOV 30, 2016

  NHTSA ID:

  #10205245

  Vehicle positioning inaccurate/implausible. Read More »

• TSB #LI8285P0647651

  Date Announced:

  AUG 25, 2016

  NHTSA ID:

  #10205247

  Traffic information service and posibly the voice control, nonfunctional after navigation software update. Read More »

• TSB #LI8285P0647271

  Date Announced:

  AUG 23, 2016

  NHTSA ID:

  #10205244

  Vehicle positioning inaccurate/implausible. Read More »

EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

• TSB #LI82.85-P-075375

  Date Announced:

  JUN 09, 2023

  NHTSA ID:

  #10238424

  In the MBUX weather app, the temperature is displayed in the wrong unit (Fahrenheit instead of A?C, or vice versa). Read More »

EQUIPMENT:OTHER:LABELS

• TSB #P-SC-2020020001

  Date Announced:

  FEB 07, 2020

  NHTSA ID:

  #10172683

  Information Label on Tire Sealant Read More »

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

• TSB #NCU2021100004

  Date Announced:

  OCT 15, 2021

  NHTSA ID:

  #10205418

  NEW SERVICE CAMPAIGN LAUNCH INFORMATION. Read More »

• TSB #NCU-2021030010

  Date Announced:

  JUL 02, 2021

  NHTSA ID:

  #10199449

  Launch NCU - 2021030010 MY20-21 Various Add Supplementary Booklet to Printed Operators Manual Read More »

EQUIPMENT ADAPTIVE/MOBILITY

• TSB #LI82.85-P-068846

  Date Announced:

  JUL 06, 2021

  NHTSA ID:

  #10199654

  "Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional" Read More »

• TSB #LI20.10-P-072886

  Date Announced:

  APR 20, 2021

  NHTSA ID:

  #10195221

  with engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature" Read More »

• TSB #LI72.10-P-068218

  Date Announced:

  JUL 20, 2020

  NHTSA ID:

  #10178729

  Hold detent for front door hinges Read More »

• TSB #LI91.25-P-071314

  Date Announced:

  JUN 16, 2020

  NHTSA ID:

  #10177555

  When the dynamic seat is activated, the tensioning straps on the seat backrest frame may creak. The tensioning straps are in contact with the seat backrest frame and as a result, a creaking noise may occur. Read More »

EQUIPMENT:APPLIANCE:AIR CONDITIONER

• TSB #LI83.30-P-071494

  Date Announced:

  JUL 20, 2020

  NHTSA ID:

  #10178732

  Air Conditioning Intermittently Does Not Cool Read More »

EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

• TSB #LI82.85-P-071394

  Date Announced:

  FEB 24, 2021

  NHTSA ID:

  #10189407

  In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal fault)" appears while attempting to communicate with the MBUX multimedia system (A26/17) Read More »

UNKNOWN OR OTHER

• TSB #LI82.85-P-075375

  Date Announced:

  JUN 09, 2023

  NHTSA ID:

  #10238424

  In the MBUX weather app, the temperature is displayed in the wrong unit (Fahrenheit instead of A?C, or vice versa). Read More »

• TSB #LI2700P0647671

  Date Announced:

  AUG 26, 2016

  NHTSA ID:

  #10205156

  Intial startup not possible after replacement of transmisson 725.0 or of electrohydraulic controller unit. Read More »

• TSB #LI1830P0597123

  Date Announced:

  AUG 05, 2016

  NHTSA ID:

  #10205154

  Gasket may settle causing a slight oil leak. Read More »