Acura MDX Service Bulletins (2018)
145 manufacturer communications on file.
- January 31, 2026•Document ID: 11028523OtherFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- ONL6AX01302026
- Date Added:
- February 6, 2026
- Manufacturer:
- ACURA
SummaryOwner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engaging, the vehicle may not automatically restart. Acura is providing a product update with a new PGM-FI software update to fix this issue.
Associated Products (5)Associated Documents - September 4, 2025•Document ID: 11023136Service Bulletin/Repair InstructionsVISIBILITY/WIPER
- Mfr Comm. #:
- B25-003
- Date Added:
- September 16, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Associated Products (6)Associated Documents - July 9, 2025•Document ID: 11020860Service Bulletin/Repair InstructionsVISIBILITY/WIPER
- Mfr Comm. #:
- B25-003
- Date Added:
- July 23, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Associated Products (6)Associated Documents - July 7, 2025•Document ID: 11020584Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B23-002
- 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 (5)Associated Documents - June 5, 2025•Document ID: 11019900OtherEXTERIOR LIGHTING
- Mfr Comm. #:
- ONL6L806042025 Form
- Date Added:
- July 1, 2025
- Manufacturer:
- ACURA
SummaryOwner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Associated Products (6)Associated Documents - June 5, 2025•Document ID: 11019899OtherEXTERIOR LIGHTING
- Mfr Comm. #:
- ONL6L806042025 Letter
- Date Added:
- July 1, 2025
- Manufacturer:
- ACURA
SummaryOwner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Associated Products (6)Associated Documents - April 18, 2025•Document ID: 11017330Service Bulletin/Repair InstructionsVISIBILITY/WIPER
- Mfr Comm. #:
- B25-003
- Date Added:
- April 29, 2025
- Manufacturer:
- ACURA
SummaryService Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Associated Products (6)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 - 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 - May 29, 2024•Document ID: 11000723OtherENGINE
- Mfr Comm. #:
- ONL6AX05292024
- Date Added:
- June 3, 2024
- Manufacturer:
- ACURA
SummaryOwner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engaging, the vehicle may not automatically restart. Acura is providing a product update with a new PGM-FI software update to fix this issue.
Associated Products (5)Associated Documents - January 10, 2024•Document ID: 10248978Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
- Mfr Comm. #:
- B23-035
- Date Added:
- January 17, 2024
- Manufacturer:
- ACURA
SummaryService Bulletin - The MIL comes on during vehicle operation due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).
Associated Products (10)Associated Documents - December 15, 2023•Document ID: 10247626Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- B23-035
- Date Added:
- December 23, 2023
- Manufacturer:
- ACURA
SummaryService Bulletin - Due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441 (Evaporative Emission (EVAP) System Purge Flow Malfunction).
Associated Products (10)Associated Documents - April 20, 2023•Document ID: 10235126Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- B23-009
- Date Added:
- April 27, 2023
- Manufacturer:
- ACURA
SummaryService Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures. Water can enter the starter motor. In cold temperatures the water can freeze, preventing the starter motor from cranking the engine.
Associated Products (13)Associated Documents - March 20, 2023•Document ID: 10233292Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM
- Mfr Comm. #:
- B23-002
- Date Added:
- March 29, 2023
- 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. Acura is extending the warranty coverage for valve adjustment and starter replacement related to this condition to 10 years from the original date of purchase with no mileage limitation.
Associated Products (5)Associated Documents - March 10, 2023•Document ID: 10232976Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- ONL6AX03102023
- Date Added:
- March 18, 2023
- Manufacturer:
- ACURA
SummaryProduct Update - Under certain circumstances, after coming to a stop and the idle stop feature engaging, the vehicle may not automatically restart. Acura is providing a product update with a new PGM-FI software update to fix this issue.
Associated Products (5)Associated Documents - March 10, 2023•Document ID: 10232974Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- ONL6T603102023-3
- Date Added:
- March 18, 2023
- Manufacturer:
- ACURA
SummaryWarranty Extension - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart.
Associated Products (5)Associated Documents - March 10, 2023•Document ID: 10232972Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- ONL6T603102023
- Date Added:
- March 18, 2023
- Manufacturer:
- ACURA
SummaryWarranty Extension - Warranty Extension reimbursement form for engine idle stop repairs made before the warranty extension notice date.
Associated Products (5)Associated Documents - March 3, 2023•Document ID: 10232964Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- B19-019
- Date Added:
- March 18, 2023
- Manufacturer:
- ACURA
SummaryService Bulletin - Recall update for 2014 - 2019 MDX and 2017 - 2019 MDX Hybrid Sport models. An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or all of the taillights not to work. Honda updated the inspection procedure to replace both inner taillights if one or both inner taillights do not come on.
Associated Products (6)Associated Documents - March 1, 2023•Document ID: 10232965Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- B23-009
- Date Added:
- March 18, 2023
- Manufacturer:
- ACURA
SummaryService Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures.
Associated Products (5)Associated Documents - February 23, 2023•Document ID: 10232253Service Bulletin/Repair InstructionsVEHICLE SPEED CONTROL; FORWARD COLLISION AVOIDANCE; LANE DEPARTURE
- Mfr Comm. #:
- B23-008
- Date Added:
- March 2, 2023
- Manufacturer:
- ACURA
SummaryService Bulletin - Due to a problem with the detection logic in the multipurpose camera software, the vehicle's LKAS, ACC, or CMBS indicator lights may come on incorrectly.
Associated Products (2)Associated Documents