Acura TLX Service Bulletins
647 manufacturer communications on file.
- September 25, 2026•Document ID: 11037721Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- B26-025
- Date Added:
- October 1, 2026
- Manufacturer:
- ACURA
SummaryService Bulletin - The factory fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut-off valve flap seal from sealing properly. This may result in a fuel smell from the fuel fill neck area and may cause DTC P0455 or P0456 (EVAP system leak detected) to be set.
Associated Products (3)Associated Documents - September 25, 2026•Document ID: 11037720Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- B26-023
- Date Added:
- October 1, 2026
- Manufacturer:
- ACURA
SummaryService Bulletin - The factory fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut-off valve flap seal from sealing properly. This may result in a fuel smell from the fuel fill neck area and may cause DTC P0455 or P0456 (EVAP system leak detected) to be set.
Associated Products (6)Associated Documents - September 25, 2026•Document ID: 11037712OtherFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- BEBM09252026901
- Date Added:
- October 1, 2026
- Manufacturer:
- ACURA
SummaryDealer Message - The fuel fill pipe assembly may not have been manufactured to specification. As a result, small contamination particles inside the fuel fill neck may prevent the primary shut-off valve flap seal from sealing, resulting in fuel smell from the fuel fill neck area and may cause DTC P0455 or P0456 (EVAP system leak detected) to be set.
Associated Products (6)Associated Documents - 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 - January 6, 2026•Document ID: 11027807OtherSTRUCTURE:BODY
- Mfr Comm. #:
- BTI&01062026901
- Date Added:
- January 27, 2026
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2024-2025 TLXs with a client complaint of a loose, mis-set, deformed, or otherwise defective front door weatherstrip and/or front door weatherstrip clips. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.
Associated Products (2)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 - August 12, 2025•Document ID: 11022039OtherENGINE
- Mfr Comm. #:
- BPS&08122025901
- Date Added:
- August 21, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - Acura is also implementing an additional (1) twenty-four (24) month period for 2015 model year Acura TLX vehicles, commencing at the expiration of the 10-year warranty extension period for each vehicle, and (2) eighteen (18) month period for 2016 model year Acura TLX/MDX vehicles, commencing at the expiration of the 10-year warranty extension period for each vehicle, for valve adjustment and starter replacement related to this condition under warranty.
Associated Products (2)Associated Documents - July 7, 2025•Document ID: 11020583Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B22-009
- Date Added:
- July 9, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or low cranking torque. Typically, the client can immediately restart the vehicle by selecting Park and pressing the ENGINE START/STOP button.
Associated Products (6)Associated Documents - April 30, 2025•Document ID: 11018017OtherENGINE
- Mfr Comm. #:
- BTI&04302025902
- Date Added:
- May 6, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023 RDXs and TLXs with a client complaint of the "Emissions System Warning" Malfunction Indicator Light (MIL) on with DTC P2101 (Electronic Throttle Control System Malfunction) stored. Client may experience the vehicle going into "limp" mode. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
Associated Products (2)Associated Documents - April 16, 2025•Document ID: 11017328OtherENGINE
- Mfr Comm. #:
- BTI&04162025902
- Date Added:
- April 29, 2025
- Manufacturer:
- ACURA
SummaryDealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023 RDXs and TLXs with a client complaint of the "Emissions System Warning" Malfunction Indicator Light (MIL) on with DTC P2101 (Electronic Throttle Control System Malfunction) stored. Client may experience the vehicle going into "limp" mode. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
Associated Products (2)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 19, 2025•Document ID: 11015014Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B24-022
- Date Added:
- March 5, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - The AWD warning light is on with one or more AWD DTCs having been set due to water intrusion into the electric oil pump motor connector area corrodes the terminals.
Associated Products (11)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 22, 2024•Document ID: 11011046Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B24-022
- Date Added:
- December 3, 2024
- Manufacturer:
- ACURA
SummaryService Bulletin - The AWD warning light is on potentially due to water intrusion into the rear differential pump motor connector area that corrodes the terminals.
Associated Products (11)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