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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.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
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.
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.
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.
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.
A20-0132020-03-11. 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.
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.
APaS111420199112019-11-20. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is requesting instrument panel bracket inspections of ALL 2018 Odysseys that fit the criteria listed below.
APaS111420199032019-11-20. Service bulletin. FUEL SYSTEM, GASOLINE; EQUIPMENT ADAPTIVE/MOBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2016-2019 Accords, Civics, CR-Vs, Odysseys, Pilots & Ridgelines with a customer complaint of fuel smell or leak from the fuel tank area. 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.
ONL6GP11082019_42019-11-16. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. Owner Notification Letter - On 2018-20 Odyssey EX, EX-L, Touring, and Elite trim levels, the Display Audio screen may show the clock being off by 1 hour. To correct this, an audio software update is available. Honda strongly recommends updating your vehicle as soon as possible.
APaS102820199122019-11-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT ADAPTIVE/MOBILITY. Dealer Message - American Honda Motor Co., Inc. (AHM) is requesting instrument panel bracket inspections of ALL 2018 Odysseys that fit the criteria listed below.
APaS102820199012019-11-05. Service bulletin. FUEL SYSTEM, GASOLINE; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2018-2019 Odysseys, Pilots & Ridgelines with a customer complaint of a chirp noise heard inside cabin or coming from the engine compartment. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
APaS100920199132019-10-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is requesting instrument panel bracket inspections of ALL 2018 Odysseys that fit the criteria listed below.
APaS092520199072019-10-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Dealer Message - American Honda Motor Co., Inc. (AHM) is requesting instrument panel bracket inspections of ALL 2018 Odysseys that fit the criteria listed below.
A19-0962019-10-03. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit.
A17-0902019-09-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Service Bulletin - Under certain conditions, the rear window switch internal software enters an unstable condition and cannot recover, making the window switch inoperable.
ABOM082920199022019-09-07. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. Dealer Message - Today, August 29, 2019, American Honda is announcing a product update for certain 2018-2020 Odyssey, 2019 Passport and 2019-2020 Pilot vehicles where the display audio system may not show the correct time. Do an iN VIN status inquiry to determine which units in your inventory are affected.
A19-0962019-09-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT. Service Bulletin - The Display Audio screen may show the clock off by 1 hour. This is caused by a software issue that stores the incorrect date in the audio unit.
A19-0232019-08-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING. Service Bulletin - There is a high-pitched noise coming from the heater case while the fan is on.
A19070C2019-07-26. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. ServiceNews Article - There's a video going around on YouTube and online forums that claims to fix an issue where the audio unit stays on with the ignition turned to OFF. This fix has you run a Hardware Auto Detect from the diagnostic screen. There's just one problem with this fix: if you run it with the audio unit in this failed state, it causes a No Audio Connection or Radio Unavailable message and a loss of sound! If you get any vehicles in for this issue, find out if your customer tried this fix. If they did, advise them to not run it again.
A19070E2019-07-19. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. "ServiceNews Article - Are you having this issue while using Apple CarPlay? -CarPlay beeps and stops working. -If you try to switch to a different audio source, you see the message XM-Check Tuner or FM-Radio Unavailable. -When you turn the ignition to OFF, the navigation display stays on."

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