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Service bulletins for the 2023 Acura MDX

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

131 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
BBTS288512026-07-25. Service bulletin. STEERING. Tech Line Summary Article - Customers are complaining of a clicking noise from front of vehicle while turning at low speeds. This is a temporary solution to address the issue.
BTI&011420269032026-01-27. Other. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2025 MDX Type S’s with a client complaint of a stuck stroke sensor failure DTC C164X-2A (Stroke Sensor Failure) stored. Clients may notice the Malfunction Indicator Light (MIL) on with error messages “Air suspension problem. Vehicle height cannot be adjusted. See your dealer.”, or “Electronic Air Suspension Problem.” displayed. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
B23-0042025-11-04. Service bulletin. STRUCTURE:BODY. "Service Bulletin - A pop noise can occur from the rear roof area when turning into driveways, bumps, or on an incline due to, in some cases, the panoramic roof frame mounting bolts are unable to maintain the necessary clamp force. This can allow shifting, which may lead to a pop noise."
BTI&073120259032025-08-08. Other. ENGINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 MDXs with a client complaint of a no auto re-start condition after going into an auto idle stop. The push button ignition may or may not restart the engine. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BBTS288512025-07-23. Other. STEERING. Tech Line Summary - Customers are complaining of a clicking noise from front of vehicle while turning at low speeds. This is a temporary solution to address the issue.
BTI&071520259012025-07-23. Other. ENGINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 MDXs with a client complaint of a no auto re-start condition after going into an auto idle stop. The push button ignition may or may not restart the engine. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
B24-0252025-07-09. Service bulletin. WHEELS. Service Bulletin - Customers are experiencing screeching, squeaking, rubbing, or scraping from the rear wheel area due to rocks are getting caught between the rear brake disk and splash guard.
BTI&052120259022025-06-05. Other. ENGINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 MDX with a client complaint of a no auto re-start condition after going into an auto idle stop. The push button ignition may or may not restart the engine. 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.
BTI&052720259012025-06-05. Other. SUSPENSION. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2023-2025 MDXs with a client complaint of a front suspension noise while turning left and/or right. The noise can be described as a clicking. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to your attempting a repair of any kind.
BTI&050920259012025-05-20. Other. STRUCTURE:BODY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2025 RDXs and 2022-2025 MDXs with a client complaint of a pop noise in the rear sunroof area. Clients may describe a single pop noise heard while driving over a bump or turning in and out of driveways. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BTI&042520259012025-05-06. Other. STRUCTURE:BODY. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2025 RDXs and 2022-2025 MDXs with a client complaint of a pop noise in the rear sunroof area. Clients may describe a single pop noise heard while driving over a bump or turning in and out of driveways. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
BTI&040920259012025-04-15. Other. VISIBILITY/WIPER. Dealer 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.
ONL6AX022025B2025-03-05. Other. ENGINE. Owner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engaging, your vehicle may not automatically restart.
B24-0582025-01-13. Service bulletin. ELECTRICAL SYSTEM. Service Bulletin - Under certain circumstances when reversing near a chain-link fence or highly reflective surfaces, a parking and back-up sensor system abnormal message may be displayed in the multi-information display (MID).
B24-0472025-01-13. Service bulletin. ELECTRICAL SYSTEM. Service 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.
BTI&110520249012024-11-14. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2023-2025 MDXs with a client complaint of the front wiper motors being inop. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
BTI&102120249052024-11-06. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2023-2025 MDXs with a client complaint of the front wiper motors being inop. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
BTI&102520249022024-11-06. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2025 MDXs with a client complaint of a high-pitched noise coming from the front HVAC system when on the high fan setting. The high-pitched noise can be described as a whine. 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.
BTI&100420249022024-10-25. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2023-2025 MDXs with a client complaint of the front wiper motors being inop. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
ONL6M3091720242024-09-26. Other. ELECTRICAL SYSTEM. Owner 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.
BTI&091620249022024-09-26. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2023-2025 MDXs with a client complaint of the front wiper motors being inop. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
BTI&092020249012024-09-26. Other. SUSPENSION. Dealer 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.
BTI&091020249012024-09-18. Other. SUSPENSION. Dealer 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.
BTI&090620249012024-09-10. Other. SUSPENSION. Dealer 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.
ATI&082920249012024-09-03. Other. VISIBILITY/WIPER. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2023-2025 MDXs with a client complaint of the front wiper motors being inop. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.