Technical Service Bulletins (TSBs) for the 2021 TLX are official communications between Acura & 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.

    SERVICE BRAKES, HYDRAULIC

    • TSB #BTI&10302021903

      Date Announced:
      OCT 30, 2021
      NHTSA ID:
      #10202920

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BTI&10132021902

      Date Announced:
      OCT 13, 2021
      NHTSA ID:
      #10202329

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BTI&09022021

      Date Announced:
      SEP 02, 2021
      NHTSA ID:
      #10201213

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BTI&08182021

      Date Announced:
      AUG 18, 2021
      NHTSA ID:
      #10200541

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BTI&07302021901

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199762

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BTI&07302021906

      Date Announced:
      JUL 30, 2021
      NHTSA ID:
      #10199767

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #B21-028

      Date Announced:
      OCT 26, 2021
      NHTSA ID:
      #10202909

      Service Bulletin - The MIL comes on with DTC P061B (PCM Internal Malfunction) is stored. Read More »

    • TSB #B20-053

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10195033

      Service Bulletin - The MIL is flashing with loss of power. Read More »

    • TSB #B21-007

      Date Announced:
      FEB 06, 2021
      NHTSA ID:
      #10186939

      Service Bulletin - The MIL comes on with DTC P0455 (Evaporative Emission [EVAP] System Very Large Leak Detected) stored. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #B20-053

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10195033

      Service Bulletin - The MIL is flashing with loss of power. Read More »

    POWER TRAIN

    • TSB #B21-028

      Date Announced:
      OCT 26, 2021
      NHTSA ID:
      #10202909

      Service Bulletin - The MIL comes on with DTC P061B (PCM Internal Malfunction) is stored. Read More »

    • TSB #B21-021

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10196882

      Service Bulletin - The MIL comes on with DTC P0236 (Turbocharger Boost Sensor Circuit Range/Performance Problem) stored. Read More »

    ELECTRICAL SYSTEM

    • TSB #B21-032_V2

      Date Announced:
      OCT 06, 2021
      NHTSA ID:
      #10202287

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »

    • TSB #B21-032_V1

      Date Announced:
      OCT 01, 2021
      NHTSA ID:
      #10202286

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »

    • TSB #BJA17882

      Date Announced:
      SEP 10, 2021
      NHTSA ID:
      #10201455

      Job Aid - This job aid contains information on the MOST Bus Network and troubleshooting information for common problems. Read More »

    • TSB #BJA17882

      Date Announced:
      SEP 01, 2021
      NHTSA ID:
      #10201212

      Job Aid - This job aid contains information on the MOST Bus Network and troubleshooting information for common problems. Read More »

    • TSB #B21060A

      Date Announced:
      JUN 24, 2021
      NHTSA ID:
      #10198769

      ServiceNews Article - If you have a client stating their Apple iPhone 12 (all models: iPhone 12, iPhone 12 mini, iPhone 12 Pro, and iPhone 12 Pro Max) does not charge when using the wireless charger, let them know that we are aware of ... Read More »

    • TSB #BPaS05102021901

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10194457

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BPaS04222021903

      Date Announced:
      APR 22, 2021
      NHTSA ID:
      #10190995

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BPaS04072021

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10190298

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BBTS210301

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10189313

      Tech Line Summary Article - If you have a client stating their Apple iPhone 12 (all models: iPhone 12, iPhone 12 mini, iPhone 12 Pro, and iPhone 12 Pro Max) does not charge when using the wireless charger, please let them know that we are ... Read More »

    • TSB #BPaS03022021

      Date Announced:
      MAR 02, 2021
      NHTSA ID:
      #10188532

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BPaS02092021

      Date Announced:
      FEB 09, 2021
      NHTSA ID:
      #10187296

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #B21010C

      Date Announced:
      JAN 18, 2021
      NHTSA ID:
      #10185996

      ServiceNews Article - It has been found that when replacing the PCM/ECM, the Dynamic Drive mode images - normally displayed on the center display - no longer appear. Read More »

    • TSB #BPaS01072021

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10185527

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BPaS12182020

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10184666

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    • TSB #BPaS12032020

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10184013

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    STRUCTURE

    • TSB #BTI&10112021902

      Date Announced:
      OCT 11, 2021
      NHTSA ID:
      #10202326

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&09232021901

      Date Announced:
      SEP 23, 2021
      NHTSA ID:
      #10202048

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&08292021

      Date Announced:
      AUG 29, 2021
      NHTSA ID:
      #10200857

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&08162021901

      Date Announced:
      AUG 16, 2021
      NHTSA ID:
      #10200539

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&07282021903

      Date Announced:
      JUL 28, 2021
      NHTSA ID:
      #10199759

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&07072021903

      Date Announced:
      JUL 07, 2021
      NHTSA ID:
      #10199334

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&06152021902

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10198205

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BTI&05282021902

      Date Announced:
      MAY 28, 2021
      NHTSA ID:
      #10195041

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    • TSB #BPaS03302021902

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10189941

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs & 2022 MDXs with a client complaint of the door(s) hard to close. Read More »

    TIRES

    • TSB #BTI&10072021

      Date Announced:
      OCT 07, 2021
      NHTSA ID:
      #10202296

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021 RDXs and 2021-2022 TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #BTI&10072021

      Date Announced:
      OCT 07, 2021
      NHTSA ID:
      #10202296

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021 RDXs and 2021-2022 TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. Read More »

    WHEELS

    • TSB #BTI&10292021

      Date Announced:
      OCT 29, 2021
      NHTSA ID:
      #10202917

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021 RDXs and 2021-2022 TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor. Read More »

    EQUIPMENT

    • TSB #B21-032_V2

      Date Announced:
      OCT 06, 2021
      NHTSA ID:
      #10202287

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »

    • TSB #B21-032_V1

      Date Announced:
      OCT 01, 2021
      NHTSA ID:
      #10202286

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »

    • TSB #BTI&09022021

      Date Announced:
      SEP 02, 2021
      NHTSA ID:
      #10201213

      Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021 TLXs with a client complaint of a vibration/judder in the front brakes when applying the brakes. Read More »

    • TSB #BJA17882

      Date Announced:
      SEP 01, 2021
      NHTSA ID:
      #10201212

      Job Aid - This job aid contains information on the MOST Bus Network and troubleshooting information for common problems. Read More »

    • TSB #BPaS01072021

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10185527

      Dealer Message - AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. Read More »

    EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

    • TSB #B21-032_V2

      Date Announced:
      OCT 06, 2021
      NHTSA ID:
      #10202287

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »

    • TSB #B21-032_V1

      Date Announced:
      OCT 01, 2021
      NHTSA ID:
      #10202286

      Service Bulletin - There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message. Read More »