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Service bulletins for the 2015 Acura TLX

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.

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

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By component

By trouble code

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
B150422022-05-09. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SYMPTOM There is a fluttering noise from behind the dashboard with the HVAC set to floor or defrost mode, the blower set to maximum, and the temperature set to maximum heat. POSSIBLE CAUSE Under certain HVAC settings, the defrost damper door linkage can flutter. This can be initially triggered by an external impact, such as driving over a pot hole or down a rough road.
SB-15-0422021-05-13. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. SYMPTOM There is a fluttering noise from behind the dashboard with the HVAC set to floor or defrost mode, the blower set to maximum, and the temperature set to maximum heat. POSSIBLE CAUSE Under certain HVAC settings, the defrost damper door linkage can flutter. This can be initially triggered by an external impact, such as driving over a pot hole or down a rough road.
BPaS091720189012018-10-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS072720189042018-08-20. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS070920189012018-08-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS062520189012018-07-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS051020189012018-07-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS053120189012018-06-11. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS042320189022018-05-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS040620189022018-04-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS013020189012018-03-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS021520189022018-02-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
BPaS010320189012018-01-22. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Dealer message - American Honda Motor Co., Inc. (AHM) is investigating certain 2015-2017 TLXs with a client complaint of A/C not cooling or blowing warm air. To fully 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.
B15-042-9-23-152017-06-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SERVICE BULLETIN - THERE IS A FLUTTERING NOISE FROM BEHIND THE DASHBOARD WITH THE HVAC SET TO FLOOR OR DEFROST MODE, THE BLOWER SET TO MAXIMUM, AND THE TEMPERATURE SET TO MAXIMUM HEAT. UNDER CERTAIN HVAC SETTINGS, THE DEFROST DAMPER DOOR LINKAGE CAN FLUTTER. THIS CAN BE INITIALLY TRIGGERED BY AN EXTERNAL IMPACT, SUCH AS DRIVING OVER A POT HOLE OR DOWN A ROUGH ROAD.
B15-0422017-05-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SERVICE BULLETIN - THERE IS A FLUTTERING NOISE FROM BEHIND THE DASHBOARD WITH THE HVAC SET TO FLOOR OR DEFROST MODE, THE BLOWER SET TO MAXIMUM, AND THE TEMPERATURE SET TO MAXIMUM HEAT. UNDER CERTAIN HVAC SETTINGS, THE DEFROST DAMPER DOOR LINKAGE CAN FLUTTER. THIS CAN BE INITIALLY TRIGGERED BY AN EXTERNAL IMPACT, SUCH AS DRIVING OVER A POT HOLE OR DOWN A ROUGH ROAD.
B15-0422017-05-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT. SERVICE BULLETIN - THERE IS A FLUTTERING NOISE FROM BEHIND THE DASHBOARD WITH THE HVAC SET TO FLOOR OR DEFROST MODE, THE BLOWER SET TO MAXIMUM, AND THE TEMPERATURE SET TO MAXIMUM HEAT. UNDER CERTAIN HVAC SETTINGS, THE DEFROST DAMPER DOOR LINKAGE CAN FLUTTER. THIS CAN BE INITIALLY TRIGGERED BY AN EXTERNAL IMPACT, SUCH AS DRIVING OVER A POT HOLE OR DOWN A ROUGH ROAD.
B15-0422017-05-18. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SERVICE BULLETIN - UNDER CERTAIN HVAC SETTINGS, THE DEFROST DAMPER DOOR LINKAGE CAN FLUTTER. THIS CAN BE INITIALLY TRIGGERED BY AN EXTERNAL IMPACT, SUCH AS DRIVING OVER A POT HOLE OR DOWN A ROUGH ROAD.
15-0422016-07-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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