2020 Honda Odyssey Complaints

  • Electrical System, lane Departure, forward Collision Avoidance 05/01/2026

    The electrical component is failing. I have brought in this vehicle 2 times for failed electrical issues over several years (around 2 years), and it only has 52,000 miles currently. The back up sensors no longer work, as well as warning lights for the following began to appear a year ago: collision mitigation, adaptive cruise control, lane keeping assist, road departure mitigation. Sometimes, our electrical side door will not close and will keep opening when trying to shut. This electrical issues has been draining our battery, and while driving, my car shut off in the middle of the street while I was waiting for a light. After a few attempts, I got my car started again. We replaced the battery, and a few days later the car would randomly turn on and I could not use an electrical key to open the car door. Only way to open it is with the physical key. The battery had to be unplugged in order to stop the car for randomly turning on. All electrical systems would turn on in the car, includ...

  • Visibility/wiper 07/03/2026

    Dealership has not resolved the problem since they are waiting for parts

  • Lane Departure, forward Collision Avoidance 01/01/2025

    The following safety warnings were displayed on my 2020 Odyssey dashboard as early as January 2025: Road Departure Mitigation System Problem Auto High-Beam Problem Adaptive Cruise Control Problem Lane Keeping Assist Problem Collision Mitigation System Problem Currently, the warning messages are displayed continuously without fail upon starting/driving the vehicle. Per my diagnosis through my local Honda service, it is an internal failure with the front-facing camera associated with these safety features.

  • Forward Collision Avoidance, lane Departure 07/25/2026

    adaptive cruise control, lane keep assist system problem, collision mitigation system problem, road departure mitigation system problem and auto high beam problem

  • Suspension 07/22/2026

    I was leaving a parking lot when I heard a very loud bang. My vehicle then continued to make noises when going over bumps. I brought the van to a Honda dealership where it was identified both rear coil springs broke at the base and need replacement.

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