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Service bulletins for the 2018 Honda Odyssey

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.

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

By type

By component

By trouble code

Bulletins, newest first
ONL6RP092320202020-10-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; BACK OVER PREVENTION. Owner Notification Letter - During manufacturing, the rearview camera was not properly sealed. This can let moisture enter the camera, causing the camera display to be cloudy or the camera not to work, and/or a Rear Camera Not Available message to appear.
ONL6HP092320202020-10-03. Service bulletin. ELECTRICAL SYSTEM. Owner Notification Letter - On 2018 Odyssey EX, EX-L, Touring, and Elite trim levels, the Display Audio and rearview camera stay off during a quick ignition cycle. To correct this, an audio software update is available. Honda strongly recommends updating your vehicle as soon as possible.
APaS092820209092020-10-03. Service bulletin. SERVICE BRAKES, HYDRAULIC; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2017-2020 CR-Vs & 2018-2020 Odysseys with a customer complaint of an unexpected CMBS operation or a brake application. To better understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to you attempting a repair of any kind.
ACGP092320202020-10-02. Service bulletin. BACK OVER PREVENTION; EQUIPMENT. Dealer Message - As of Wednesday, September 23, 2020 part 39530-THR-A23 related to Service Bulletins 20-050 "Noncompliance Recall: 2019 - 20 Odyssey Rearview Camera" and "Product Update: 2018 Odyssey Rearview Camera" is available via open ordering.
ABOM092320202020-10-02. Service bulletin. EQUIPMENT; BACK OVER PREVENTION. Dealer Message - Today, September 23, 2020 American Honda is announcing a product update for certain 2018 Odyssey vehicles equipped with a rearview camera display that may not be functioning properly. Refer to your eResponsibility report or do an iN VIN status inquiry to determine which units in your inventory are affected.
A20-0602020-10-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. Service Bulletin - The rearview camera display is cloudy or the rearview camera does not work and/or the Rear Camera Not Available message is displayed.
APaS091120202020-09-16. Service bulletin. EQUIPMENT. Dealer Message - As of Friday, September 11, 2020 all parts related to Service Bulletins 20-049 and 20-058 "Popping or Crackling from the Speakers; No Sound from the Audio System; Network Loss Message and/or Display Issues" are available via open ordering.
APaS091020209092020-09-16. Service bulletin. SERVICE BRAKES, HYDRAULIC. Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2017-2020 CR-Vs & 2018-2020 Odysseys with a customer complaint of an unexpected CMBS operation or a brake application. To better understand the cause of this condition, AHM would like to collect specific information from the vehicle prior to you attempting a repair of any kind.
APTD072920202020-08-06. Service bulletin. ELECTRICAL SYSTEM. Dealer Message - Service Bulletins A20-058 and A20-049 are now released to address popping or crackling noises from the speakers, no sound from the audio system, or possibility of a "Network Loss" message due to a poor connection in the MOST Bus Network. Previous distance learning provided temporary repair procedures to address these complaints, and now we've updated the training to address the latest information provided in the bulletin.
APaS072920202020-08-05. Service bulletin. ELECTRICAL SYSTEM. Dealer Message - On Monday July 27th, American Honda released Service Bulletin 20-049 for 19-20 Odyssey. Service Bulletin 20-058 for 19-21 Pilot and Passport is forthcoming. These service bulletins are for "Popping or Crackle From Speakers, No Sound From the Audio System, Network Loss Message and/or Display Issues".
A20-0592020-08-05. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM. Service Bulletin - The Display Audio and rearview camera stay off during a quick ignition cycle.
A20-0492020-08-05. Service bulletin. EQUIPMENT. Service Bulletin - There is a popping or crackling from the speakers or no sound from the audio system. You may also see a Network Loss message.
APaS061520209012020-06-25. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Odysseys, 2016-2019 Pilots & 2017-2019 Ridgelines with a customer complaint of a fuel leak at the fuel joint pipe. 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.
A20060B2020-06-25. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. ServiceNews Article - We've been getting reports that incorrect parts are being ordered when trying to order an infotainment control unit from Denso. Service techs and/or parts specialists are ordering a range of incorrect parts for issues related to this unit. This is due to a change in the Remanufactured Parts Order form.
A20-0372020-06-25. Service bulletin. EQUIPMENT:ELECTRICAL; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Service Bulletin - The front door locks are not unlocking or locking the vehicle with the keyless remote.
APaS052920209012020-06-04. Service bulletin. FUEL SYSTEM, GASOLINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Odysseys, 2016-2019 Pilots & 2017-2019 Ridgelines with a customer complaint of a fuel leak at the fuel joint pipe. 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.
A19030B2020-05-05. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Servicenews article - Are you hearing a popping or crackling from the speakers? This may be due to a connection issue in the MOST bus network or a harness/wiring issue.
A20-0132020-05-05. Service bulletin. ELECTRICAL SYSTEM. Service bulletin - The RES screen will freeze or go blank while in use, and a Camera System Problem. Image cannot be displayed message appears on the Display Audio screen when using CabinWatch (if equipped). The RES control unit may have a software or hardware issue.
A19-1242020-04-10. Service bulletin. POWER TRAIN. Service Bulletin - The transmission has intermittent harsh or jerky upshifts with steady acceleration, or the MIL comes on with DTC P0716.
A20-0132020-03-11. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. Service Bulletin - The RES screen will freeze or go blank while in use, and a Camera System Problem. Image cannot be displayed message appears on the Display Audio screen when using Cabin Watch (if equipped).
ATS2002012020-03-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Tech Line Summary Article - There was a provisional procedure provided to all field engineers to attempt the repair of certain customers' vehicles that might have experienced issues related to the MOST connectors, resulting in the audio system shutting down and the speakers making popping noises.
A19-1242020-03-03. Service bulletin. POWER TRAIN. Service Bulletin - The transmission has intermittent harsh or jerky upshifts with steady acceleration, or the MIL comes on with DTC P0716.
APaS022020209052020-02-25. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Odysseys, 2016-2019 Pilots & 2017-2019 Ridgelines with a customer complaint of a fuel leak at the fuel joint pipe. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
A19-0282020-02-19. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE. Service Bulletin - When closing the power sliding door, it reverses direction. There is a software issue that may falsely detect an obstruction causing the power sliding door to reverse direction while closing.
APaS020520209022020-02-11. Service bulletin. FUEL SYSTEM, GASOLINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Odysseys, 2016-2019 Pilots & 2017-2019 Ridgelines with a customer complaint of a fuel leak at the fuel joint pipe. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.

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