Technical Service Bulletins (TSBs) for the 2019 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.

    ENGINE (PWS)

    • TSB #BPaS09092019903

      Date Announced:
      SEP 09, 2019
      NHTSA ID:
      #10165018

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS07192019901

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163191

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #BPaS08142019904

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164060

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS01022019906

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10152738

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS11272018901

      Date Announced:
      NOV 27, 2018
      NHTSA ID:
      #10150286

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS11262018905

      Date Announced:
      NOV 26, 2018
      NHTSA ID:
      #10150284

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS11052018904

      Date Announced:
      NOV 05, 2018
      NHTSA ID:
      #10149656

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS10172018906

      Date Announced:
      OCT 17, 2018
      NHTSA ID:
      #10146080

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    • TSB #BPaS01022019906

      Date Announced:
      JAN 02, 2019
      NHTSA ID:
      #10152738

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS11272018901

      Date Announced:
      NOV 27, 2018
      NHTSA ID:
      #10150286

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    • TSB #BPaS11262018905

      Date Announced:
      NOV 26, 2018
      NHTSA ID:
      #10150284

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #BPaS02052020

      Date Announced:
      FEB 05, 2020
      NHTSA ID:
      #10171189

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2014-2019 MDXs & 2015-2019 TLX with a client complaint of a fuel leak at the fuel joint pipe. Read More »

    • TSB #BPaS11142019903

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168087

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS10282019903

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167167

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS10092019903

      Date Announced:
      OCT 09, 2019
      NHTSA ID:
      #10166519

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS09252019903

      Date Announced:
      SEP 25, 2019
      NHTSA ID:
      #10165673

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS09092019903

      Date Announced:
      SEP 09, 2019
      NHTSA ID:
      #10165018

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS08142019904

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10164060

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS07302019903

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163444

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    POWER TRAIN

    • TSB #B19-005

      Date Announced:
      MAR 07, 2019
      NHTSA ID:
      #10154478

      "Service Bulletin - The vehicle may exhibit several of the following symptoms: - Multiple indicators are on. - No communication with the i-HDS. - The option fuse (7.5 A) is blown. Read More »

    • TSB #B15-039

      Date Announced:
      SEP 18, 2018
      NHTSA ID:
      #10145396

      Service bulletin - The transmission end cover leaks on vehicles with 9-speed A/T. During assembly, the transmission end cover sealing gasket gets torn. Read More »

    ELECTRICAL SYSTEM

    • TSB #BBMV191201

      Date Announced:
      DEC 04, 2019
      NHTSA ID:
      #10169071

      Video Message - It concerns two HFL-related issues that Tech Line has been getting calls on and how applying five-step troubleshotting can help get them fixed. Read More »

    • TSB #BPP12042019

      Date Announced:
      DEC 04, 2019
      NHTSA ID:
      #10169079

      Dealer Message - The December episode of Tech2Tech is now posted. We've got some valuable information for you, so check it out! This month we're featuring "Applying Five-Step Troubleshooting." Read More »

    • TSB #BBMV191202

      Date Announced:
      DEC 03, 2019
      NHTSA ID:
      #10169072

      Video Message - It concerns two HFL-related issues that Tech Line has been getting calls on and how applying five-step troubleshooting can help get them fixed. Read More »

    • TSB #B18-060

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163188

      Service Bulletin - The audio unit will reboot on its own at times or CarPlay does not work after iPhone updates. Read More »

    • TSB #B19-005

      Date Announced:
      MAR 07, 2019
      NHTSA ID:
      #10154478

      "Service Bulletin - The vehicle may exhibit several of the following symptoms: - Multiple indicators are on. - No communication with the i-HDS. - The option fuse (7.5 A) is blown. Read More »

    • TSB #BPaS10172018906

      Date Announced:
      OCT 17, 2018
      NHTSA ID:
      #10146080

      Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2019 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) on with DTC P0420 (Rear Bank Catalyst System Efficiency Below Threshold [Bank ... Read More »

    VISIBILITY

    • TSB #BPaS11142019903

      Date Announced:
      NOV 14, 2019
      NHTSA ID:
      #10168087

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    • TSB #BPaS10282019903

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167167

      Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 MDXs & TLXs with a client complaint of a chirp noise heard from inside the cabin or coming from the engine compartment. Read More »

    SEATS

    • TSB #B19-017

      Date Announced:
      NOV 19, 2019
      NHTSA ID:
      #10168310

      Service Bulletin - There is a loud buzzing or whining when adjusting the driver's or front passenger's seat forward and backward. The flex cable in the seat adjustment mechanism is not correctly lubricated. Read More »

    ELECTRONIC STABILITY CONTROL

    • TSB #B19050B

      Date Announced:
      MAY 16, 2019
      NHTSA ID:
      #10160873

      ServiceNews Article - When removing and installing a cable reel, you need to keep both the cable reel and the steering angle sensor in position. If you don't, the VSA indicator may come on along with one or more VSA DTCs. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #B18-060

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163188

      Service Bulletin - The audio unit will reboot on its own at times or CarPlay does not work after iPhone updates. Read More »

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

    • TSB #B18-060

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163188

      Service Bulletin - The audio unit will reboot on its own at times or CarPlay does not work after iPhone updates. Read More »