2023 Acura TLX technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• May 18, 2026 Over-the-air updateOver The Air Update
• Sep 17, 2025 Service bulletinOil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the...
• Apr 30, 2025 OtherDealer Message
• Apr 9, 2025 OtherDealer Message
• Feb 12, 2025 OtherDealer Message
• Dec 18, 2024 Service bulletinA coaxial cable terminal was not manufactured to proper specifications
• Sep 21, 2024 OtherDealer Message
• Sep 18, 2024 OtherOwner Notification Letter
• Jul 30, 2024 OtherDealer Message
• Jul 30, 2024 Service bulletinA coaxial cable terminal was not manufactured to proper specifications
• May 31, 2024 OtherDealer Message
• Mar 27, 2024 Service bulletinDuring engine start in cold conditions, a miscalculation in the PCM causes the air-fuel ratio to exceed...
• Oct 11, 2023 Service bulletinThe vehicle's brakes may exhibit a groan, squeal, or squeak noise, most commonly after the vehicle sits...
• Sep 18, 2023 Service bulletinDealer Message
• Sep 5, 2023 Service bulletinThe client may experience a popping or crackling noise from the speakers, a blank display, or no sound...
• Jul 27, 2023 Service bulletinDealer Message -American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 TLXs with a client...
• Jul 12, 2023 Service bulletinDealer Message
• Mar 16, 2023 Service bulletinDealer Message
• Mar 14, 2023 Service bulletinUnder certain circumstances, the vehicle may experience driveability concerns