2025 Honda Odyssey Common Problems & Defect Telemetry

“Starter issue both during idle start/stop mode and going from off to on. Owned for about 20mos and happened first maybe 6mos ago and has happened a dozen times since then. So dangerous! We have had idle start freeze at a green light and are worried we’ll get hit. Sister in law...”

“When the engine is hot, the car hesitates to start for a couple seconds. Occurs on really hot days especially after stopping and starting the engine such as after getting gas or on idle stop at a redlight. The motor starter has been replaced by Honda to a new one but the issue...”

“The contact owns a 2025 Honda Odyssey. The contact stated that while sitting at a traffic light, with the Auto START/STOP feature engaged, the vehicle completely shut off. The contact was able to restart the vehicle after several attempts. The failure was a recurring failure. ...”

“Vehicle turns off unexpectantly at red lights/intersections when auto idle engages and will not restart automatically. It takes 1 to 2 minutes for the vehicle to restart. There is no predicting when the issue occurs. Causes vehicle to be immobile in busy and congested intersec...”

“At a stop light and in traffic several times the vehicle has failed to restart when stopping for the idle start/stop. The vehicle will not immediately restart and takes several minutes, leaving me idle in the middle of traffic. The vehicle has been to the dealership several ti...”

“Starter issue both during idle start/stop mode and going from off to on. Owned for about 20mos and happened first maybe 6mos ago and has happened a dozen times since then. So dangerous! We have had idle start freeze at a green light and are worried we’ll get hit. Sister in law...”

“My car slammed on the brakes on its own. I was almost rear ended. I was going 45-50 miles an hour. I think it saw a shadow. Previously it has alerted me to brake because of shadows. This is the first time it braked hard on its own.”

“While at a stop light on a major road, the vehicles auto start stop engaged. Upon the light turning green, I released the brake and vehicle failed to restart. The vehicle put itself into park and flashed a warning message "problem detected....." . I pressed the start button, a...”

“While stopped at a red light or intersection, the vehicle's Auto Idle Stop feature engages and shuts off the engine as designed. However, on multiple occasions, the engine has failed to automatically restart when the brake pedal is released. The vehicle remains stalled and unr...”

“When the engine is hot, the car hesitates to start for a couple seconds. Occurs on really hot days especially after stopping and starting the engine such as after getting gas or on idle stop at a redlight. The motor starter has been replaced by Honda to a new one but the issue...”

“While at a stop light on a major road, the vehicles auto start stop engaged. Upon the light turning green, I released the brake and vehicle failed to restart. The vehicle put itself into park and flashed a warning message "problem detected....." . I pressed the start button, a...”

“While stopped at a red light or intersection, the vehicle's Auto Idle Stop feature engages and shuts off the engine as designed. However, on multiple occasions, the engine has failed to automatically restart when the brake pedal is released. The vehicle remains stalled and unr...”

“Ever since taking delivery of my vehicle, we notice a strong machinery/oily smell lingering on ourselves (clothes/hair) and our children’s car seats and strollers that are in the vehicle when it is warm outside and the ac is being used. Additionally, since taking delivery of t...”

“I bought a brand­new vehicle 1/31/2025 and it was a White Honda Odyssey 2025. I was in search of a bigger and safer car for my family of 5. Within months I had major issues with the vehicle. I would bring my car in and it would get returned unfixed. My vehicle has now gone in ...”

“1st concern- while in an intersection the van powered off after lights on dashboard said something about a system failure. I tried restarting vehicle several times as I was really nervous being in an intersection and it finally started after a few tries. This same thing happen...”

“Auto idle/stop system engages while sitting at a traffic signal as designed. When attempting to proceed, the engine fails to restart and all electrical components completely shut off for several minutes. All components stop working (information screen, gauges, hazard lights, a...”

“Right side middle row seat belt does not detect when the seat belt is connected and beeps constantly on and off. Started happening right after the manufacturers warranty ended (36k miles).”

“My 2025 Honda Odyssey intermittently fails to restart after the Auto Idle Stop system shuts the engine off at traffic lights or stop signs. When I release the brake to proceed, the engine does not restart as it should. Instead, the instrument cluster displays messages such as ...”

“The vehicle's auto idle stop system is malfunctioning, resulting in the engine failing to restart from a complete stop. This total failure has occurred on five separate occasions, including while stopped in active traffic intersections. Prior to these total restart failures, t...”

“Complaint Description: While driving my 2025 Honda Odyssey, the Auto Idle‑Stop system engaged in the middle of an intersection at a traffic light, shutting the engine off as designed. When I released the brake pedal, the engine failed to restart, leaving the vehicle stalled in...”

“I am reporting a recurring issue with my 2025 Honda Odyssey, which exhibits difficulty starting the engine. Approximately two months after purchasing the vehicle in Dec 2024, the original battery failed and was replaced under warranty. However, the vehicle continues to experie...”