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Service bulletins for the 2015 Acura RLX

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.

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

By type

By component

By trouble code

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
ONLA8E202208302022-09-09. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Owner notification - Our records indicate that a Emissions Recall has not been completed on this vehicle. When the powertrain control module (PCM) detects a malfunction in one of the odd number transmission gears, it will set one of four diagnostic trouble codes (DTCs). Due to inappropriate calibration of the PCM, the On Board Diagnostic (OBD) system cannot properly clear the transmission permanent DTC as required.
High Pressure Fu2022-05-09. Service bulletin. STEERING; BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE. American Honda (AHM) is investigating certain 2014-2016 RLXs with a client complaint of a chirping noise coming from the high pressure fuel pump during engine operation. 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.
DLR-03-16-20162021-05-08. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. American Honda (AHM) is investigating certain 2014-2016 RLXs with a client complaint of a chirping noise coming from the high pressure fuel pump during engine operation. 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.
B16-0082018-10-01. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. Service bulletin - The high pressure fuel pump area chirps after the engine is warm. The high pressure fuel pump is making a chirp.
B16-0082018-05-14. Service bulletin. ENGINE; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. Service bulletin - The high pressure fuel pump area chirps after the engine is warm. The high pressure fuel pump is making a chirp noise. NOTE: This noise does not impact the pump, engine function, or reliability.
DLR MSG - RFI -2017-08-15. Service bulletin. FUEL SYSTEM, OTHER. Dealer message - American Honda (AHM) is investigating certain 2014-2015 MDX & RLXs with a complaint that the Malfunction Indicator Lamp (MIL) is on and DTC P0154 (Front Air Fuel Ratio Sensor [Bank 2, Sensor 1]Heater System Malfunction) or P0134 (Rear Air Fuel Ratio Sensor [Bank 1, Sensor 1]Heater System Malfunction) is stored. To fully understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to any repair.
B16-0082017-07-31. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE. Service bulletin - The high pressure fuel pump area chirps after the engine is warm. The high pressure fuel pump is making a chirp.
B16-0082017-06-19. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. SERVICE BULLETIN - THE HIGH PRESSURE FUEL PUMP AREA CHIRPS AFTER THE ENGINE IS WARM. THE HIGH PRESSURE FUEL PUMP IS MAKING A CHIRP.
B-PAS-03162016-92017-01-09. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014-2016 RLXS WITH A CLIENT COMPLAINT OF A CHIRPING NOISE COMING FROM THE HIGH PRESSURE FUEL PUMP DURING ENGINE OPERATION. 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.
B160082016-12-21. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. SERVICE BULLETIN - THE HIGH PRESSURE FUEL PUMP AREA CHIRPS AFTER THE ENGINE IS WARM.
B16-0082016-11-15. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. SERVICE BULLETIN - REPLACE THE HIGH PRESSURE FUEL PUMP WHEN THE AREA CHIRPS AFTER THE ENGINE IS WARM.
ACURA RFP 14-162016-06-22. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. 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.