The vehicle previously received a manufacturer dash wiring recall repair. After the recall repair was completed, the vehicle began experiencing intermittent and cascading electrical and communication failures across multiple integrated systems. Affected systems include Apple CarPlay, the DVD system, in-vehicle camera systems, CabinWatch, and repeated “MOST network unavailable” error messages. These failures occur intermittently and result in multiple systems disabling simultaneously. The vehicle was inspected by a Honda dealership, which confirmed the issue involves wiring within the dash harness. The dealership stated the affected wiring is not sold or serviceable separately and that correction would require replacement of the entire dash harness, but that this portion of the harness is not included in the original recall coverage. Because these systems share common power and communication pathways, failures cascade across multiple modules. When the camera system fails, rear view camera functionality and related warnings are unavailable while backing up, reducing the driver’s ability to detect obstacles, pedestrians, or children behind the vehicle. When CabinWatch is unavailable, the driver is unable to visually monitor children seated in the rear rows while driving, which affects situational awareness and the ability to respond quickly to unsafe conditions inside the vehicle. These failures also impact driver information systems and create intermittent loss of critical visual feedback, increasing driver distraction as systems drop out unexpectedly while the vehicle is in operation. The condition began after the recall repair and appears to be related to or a continuation of the original recall defect. The vehicle remains available for inspection, and the condition has been confirmed by a manufacturer-authorized dealer.
2018 Honda Odyssey visibility problems
15 complaints (1% of all complaints for this car). Typical mileage when it fails: 23,222.
- owner complaints
- 15
- of this car's complaints
- 1%
- typical mileage
- 23,222
- crashes
- 0
- recalls
- 0
Which part fails
- Sun/moon roof assembly1
At what mileage
Complaints by mileage at the time of the problem.
Honda Odyssey visibility problems in other years
Related recalls
No recalls on record for this model year.
What 2018 Honda Odyssey owners say
Most recent owner complaints, unedited.
The contact owns a 2018 Honda Odyssey. The contact stated that while his wife was dropping off their son at school, the sunroof was open, and the close button was depressed while the son’s hand was hanging out of the sunroof. The sunroof proceeded to close, and the sensors did not prevent the sunroof from continuously attempting to close. No warning lights were illuminated. The contact stated that his wife was forced to push up on the sunroof to free her son's hand, and in the process received a minor cut on her right hand, while the son sustained bruising on his right hand. Medical treatment was needed for the injury. The vehicle was taken to a local dealer, where it was diagnosed, and the contact was advised that the sunroof assembly was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 111,000.
Rear backup camera stopped working. Currently there is an active recall for 2018 Odysseys on all trim levels vin specific but somehow our vin number isn’t covered under the recall. I followed service bulletin 20-060 and it fixed the problem.
While driving multiple system failure- warning lights then failure of: blind spot alert, lane departure, back up camera, wipers, tailgate function. When able to stop, power locks did not function. Inability to access rear of car via sliding doors would pose serious risk if accident occurred due to system failure. Prior to all systems alert, tailgate warning light had been intermittently appearing for a few days. Dealer service center noted water leak from unsealed section between window and frame in back driver side panel that corroded body console module.
The Touring and Elite trim levels on the Honda Odyssey have 'rain sensing' wipers, as well as a low, high, and one-wipe function. The rain sensing function cannot be disabled, and takes the place of any intermittent feature. The rain sensing is always on and not disableable, unlike other vehicles that allow the operator to choose whether or not to use the feature, or simply set intermittent wipe speed manually. Honda's rain sensing function simply does not work, making the wipers go full speed in light mist or not work at all in heavy rain. Due to the fact the rain sensing function cannot be disabled, operators are either stuck with wipers off or on continual speed. This is both distracting as operators either must manually flick the wiper stalk for a one-wipe function in light rain every few seconds, or run the wipers continually, causing streaking and difficult visibility in lighter rain or snow events. This problem is well-documented on Odyssey and Civic forums, and I have purchased and replaced the rain sensor with no change in system performance. It's shocking Honda cannot allow a user to simply disable the feature via a software menu like almost every other manufacturer.
Sunroof shattered at highway speed without warning. No previous cracks in the window. All windows were rolled up an closed, conditions were dry, there was no immediate debris that caused the issue.
The Odyssey Elite has "rain sensing" wipers with no ability to disable them. The rain sensor fails to accurately assess water on the windshield, making the van's wiper choices either "off" or "low" or "high". I researched other Odyssey forum posts, and this issue is extremely common. This is a safety issue for two reasons. First, driver distraction trying to operate a non-functional system. Second, in light mist or rain as the "low" setting is too fast and smears and streaks, while "off" doesn't remove water. Other vehicles with rain-sensing wipers contain a disable feature in the software, allowing manual override for intermittent speeds. Honda offers no such bypass.
I received a recall notice (the federal safety agency recall number 20v‑439) for the back-up camera on my 2018 honda odyssey by mail in september 2020. I have repeatedly contacted the local dealer to have the repair made (3 times in the last 4 months) and have been told each time that the necessary parts for the repair are on "back order" and are unavailable. Therefore the local dealer (understandably) will not schedule a repair appointment. I also contacted american honda's customer service department, who told me that they also have no additional information about the part's availability and that I should continue to work with the local dealership. If parts are not available to make the needed repairs, why is a recall notice even issued?
The rear camera system has 'camera system failure' error. Anytime the car is put in reverse, instead of the rear camera visibility, the screen goes black with an error message of camera system failure.
I was driving on the 400 in west seneca ny and a truck entered at the union rd exit. There was no other vehicle around me and something came out of the uncovered dumpster the truck was carrying and hit my windshield leaving a crack.
Questions about the 2018 Honda Odyssey visibility
Does the 2018 Honda Odyssey have visibility problems?
Owners have filed 15 complaints about the visibility of the 2018 Honda Odyssey, 1% of all its complaints.
At what mileage do 2018 Honda Odyssey visibility problems start?
The typical (median) mileage in owner complaints is 23,222 miles.
Was there a recall on the 2018 Honda Odyssey visibility?
There is no recall for this problem on this model year.
What year does the Honda Odyssey have the most visibility problems?
The Honda Odyssey model years with the most visibility complaints are 2005 (23 complaints), 2000 (15 complaints) and 2018 (15 complaints).
Other 2018 Honda Odyssey problems
Electrical 265Driver assistance 251Engine 205Transmission 166Fuel system 107Body 100Acceleration 54Brakes 41Airbags 26Locks 16Steering 13Seat belts 10Suspension 10Seats 6Lights 5Tires 1Wheels 1
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