Acura TLX Service Bulletins (2021)
132 manufacturer communications on file.
- May 18, 2026•Document ID: 11033179Over The AirELECTRICAL SYSTEM
- Mfr Comm. #:
- B21674
- Date Added:
- June 2, 2026
- Manufacturer:
- ACURA
SummaryOver The Air Update - Vehicles equipped with the System Updates application are capable of downloading and installing Over the Air System Updates. System Updates contain upgrades that fix a variety of operational errors and/or enhancements that add new functionality. Information for the various software releases can be found in this document. Software version: D.1.6.4
Associated Products (3)Associated Documents - September 17, 2025•Document ID: 11023273Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B25-048
- Date Added:
- September 23, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the inspection cover.
Associated Products (5)Associated Documents - April 9, 2025•Document ID: 11017032OtherVISIBILITY/WIPER
- Mfr Comm. #:
- BTI&04092025901
- Date Added:
- April 15, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022- 2024 MDXs & 2021-2025 TLXs with a client complaint of a loose or detached rearview mirror bracket. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (8)Associated Documents - February 12, 2025•Document ID: 11014327OtherSUSPENSION
- Mfr Comm. #:
- BTI&02112025901
- Date Added:
- February 18, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - January 24, 2025•Document ID: 11013338OtherSUSPENSION
- Mfr Comm. #:
- BTI&01242025901
- Date Added:
- January 31, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - January 18, 2025•Document ID: 11013127OtherSUSPENSION
- Mfr Comm. #:
- BTI&01172025901
- Date Added:
- January 25, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - January 3, 2025•Document ID: 11013111OtherSUSPENSION
- Mfr Comm. #:
- BTI&01022025901
- Date Added:
- January 25, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - December 18, 2024•Document ID: 11012816Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B24-046
- Date Added:
- January 13, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media-oriented system (MOST) bus network which can potentially affect the audio sound quality.
Associated Products (3)Associated Documents - December 3, 2024•Document ID: 11011797OtherSUSPENSION
- Mfr Comm. #:
- BTI&12022024902
- Date Added:
- December 12, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - November 14, 2024•Document ID: 11010681OtherSUSPENSION
- Mfr Comm. #:
- BTI&11142024901
- Date Added:
- November 19, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (3)Associated Documents - October 30, 2024•Document ID: 11010123OtherSUSPENSION
- Mfr Comm. #:
- BTI&10302024901
- Date Added:
- November 6, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - October 11, 2024•Document ID: 11009195OtherSUSPENSION
- Mfr Comm. #:
- BTI&10112024901
- Date Added:
- October 25, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - September 21, 2024•Document ID: 11008046OtherSUSPENSION
- Mfr Comm. #:
- BTI&09202024901
- Date Added:
- September 26, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2025 MDX Type S's & 2021-2025 TLX ADV's or Type S's with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (9)Associated Documents - September 18, 2024•Document ID: 11008048OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- ONL6M309172024
- Date Added:
- September 26, 2024
- Manufacturer:
- ACURA
SummaryOwner Notification Letter - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media-oriented system (MOST) bus network which can potentially affect the audio sound quality.
Associated Products (10)Associated Documents - September 10, 2024•Document ID: 11007893OtherSUSPENSION
- Mfr Comm. #:
- BTI&09102024901
- Date Added:
- September 18, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2025 MDX Type S's & 2021-2025 TLX ADV's or Type S's with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (9)Associated Documents - September 6, 2024•Document ID: 11007651OtherSUSPENSION
- Mfr Comm. #:
- BTI&09062024901
- Date Added:
- September 10, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2025 MDX Type S's & 2021-2025 TLX ADV's or Type S's with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (9)Associated Documents - August 26, 2024•Document ID: 11006809OtherSUSPENSION
- Mfr Comm. #:
- BTI&08262024901
- Date Added:
- September 3, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2021-2023 TLX ADV’s and 2021-2025 TLX Type S’s with a client complaint of the “Adaptive Damper System Problem” (ADS) error message on the MID (Multi Information Display). To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (5)Associated Documents - July 30, 2024•Document ID: 11005524Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B24-046
- Date Added:
- August 2, 2024
- Manufacturer:
- ACURA
SummaryService Bulletin - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media-oriented system transport (MOST) bus network which can potentially affect the audio sound quality.
Associated Products (3)Associated Documents - July 30, 2024•Document ID: 11005521OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- BBOM07302024902
- Date Added:
- August 2, 2024
- Manufacturer:
- ACURA
SummaryDealer Message - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the Media Oriented System Transport (MOST) bus network which can potentially affect the audio sound quality.
Associated Products (10)Associated Documents - March 27, 2024•Document ID: 10252481Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN
- Mfr Comm. #:
- B23-010
- Date Added:
- April 3, 2024
- Manufacturer:
- ACURA
SummaryService Bulletin - During engine start in cold conditions, a miscalculation in the PCM causes the air-fuel ratio to exceed DTC rich criteria.
Associated Products (8)Associated Documents