Technical Service Bulletins (TSBs) for the 2020 RDX 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 #B19-053

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10168081

      Service Bulletin - The front and/or rear brakes make a high-pitched squeal when lightly applied at 15 mph or less. The front brakes stop squealing when they are warmed up. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #B19-068

      Date Announced:
      DEC 20, 2019
      NHTSA ID:
      #10169958

      Service Bulletin - The malfunction indicator lamp (MIL) comes on with DTC P0460 (fuel level sensor [fuel gauge sending unit] out of range). Read More »

    ELECTRICAL SYSTEM

    • TSB #BBMV200101

      Date Announced:
      JAN 03, 2020
      NHTSA ID:
      #10169995

      Video Message - It concerns the MOST Bus Network Failure Log covered in service bulletin 19-062. The log helps troubleshoot intermittent MOST bus network failures. Read More »

    • TSB #BPP01032020

      Date Announced:
      JAN 03, 2020
      NHTSA ID:
      #10169996

      Dealer Message - The January episode of Tech2Tech is now posted. We've got some valuable information for you, so check it out! This month we're featuring "Check Out the MOST Bus Network Failure Log!" Read More »

    • TSB #BBMV200102

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10169993

      Video Message - It concerns the MOST Bus Network Failure Log covered in service bulletin 19-062. The log helps troubleshoot intermittent MOST bus network failures. Read More »

    • TSB #B19-062

      Date Announced:
      DEC 12, 2019
      NHTSA ID:
      #10169500

      Service Bulletin - Vehicles with system software version D.1.2.1 or higher now have the capability to log MOST bus network failures. Read More »

    • TSB #ONL6GP11082019_1

      Date Announced:
      NOV 08, 2019
      NHTSA ID:
      #10167737

      Owner Notification Letter - On 2019-20 RDX vehicles, the audio/information screen may show the clock being off by 1 hour. To correct this, an audio software update is available. Read More »

    • TSB #B19-050

      Date Announced:
      SEP 27, 2019
      NHTSA ID:
      #10165668

      Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »

    • TSB #BBTS190901

      Date Announced:
      AUG 29, 2019
      NHTSA ID:
      #10164477

      Tech Line Summary Article - Are your client's complaining that their stored navigation favorites have been lost and they can't add them again after the recent OTA update? This issue can be easily fixed with a factory data reset of the ... Read More »

    • TSB #B19-050

      Date Announced:
      AUG 28, 2019
      NHTSA ID:
      #10164474

      Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »

    • TSB #BBOM08282019

      Date Announced:
      AUG 28, 2019
      NHTSA ID:
      #10164479

      Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »

    • TSB #B19070E

      Date Announced:
      JUL 23, 2019
      NHTSA ID:
      #10163439

      ServiceNews Article - Some clients have decided to follow procedures found on the Internet to hack the audio/infotainment unit and download applications that we don't approve or support. Read More »

    • TSB #B19070C

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163190

      ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »

    • TSB #B19040C

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10160875

      ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »

    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #B19-062

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10167694

      Service Bulletin - Vehicles with system software version D.1.2.1 or higher now have the capability to log MOST bus network failures. Read More »

    STRUCTURE

    • TSB #BBTS191001

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10166515

      Tech Line Summary Article - Does your client notice white smudging on the wind deflector? Moisture interacting with the wind deflector is the reason why. Read More »

    SEATS

    • TSB #B20-004

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10170637

      Service Bulletin - When the front passenger seat is occupied, and the vehicle is turning, a tick or click is heard. There is too much clearance in the front passenger lower seat frame around the area of the seat weight sensor bracket. Read More »

    EQUIPMENT

    • TSB #BBTS190901

      Date Announced:
      AUG 29, 2019
      NHTSA ID:
      #10164477

      Tech Line Summary Article - Are your client's complaining that their stored navigation favorites have been lost and they can't add them again after the recent OTA update? This issue can be easily fixed with a factory data reset of the ... Read More »

    • TSB #BBOM08282019

      Date Announced:
      AUG 28, 2019
      NHTSA ID:
      #10164479

      Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »

    • TSB #B19040C

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10160875

      ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #B19-050

      Date Announced:
      SEP 27, 2019
      NHTSA ID:
      #10165668

      Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit. Read More »

    • TSB #BBOM08282019

      Date Announced:
      AUG 28, 2019
      NHTSA ID:
      #10164479

      Dealer Message - Today, August 28, 2019, Acura is announcing a product update for certain 2019-2020 RDX vehicles where the display audio system may not show the correct time. Read More »

    • TSB #B19070C

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163190

      ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »

    • TSB #B19040C

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10160875

      ServiceNews Article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network, which can be identified by the unique red and green connectors at each component of the ... Read More »

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

    • TSB #B19070C

      Date Announced:
      JUL 19, 2019
      NHTSA ID:
      #10163190

      ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. Read More »

    EQUIPMENT:AIR CONDITIONER

    • TSB #B19-014

      Date Announced:
      AUG 10, 2019
      NHTSA ID:
      #10163805

      Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. Read More »

    • TSB #B19-014

      Date Announced:
      JUL 10, 2019
      NHTSA ID:
      #10163139

      Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. Read More »