2024 Honda Odyssey Complaints

UNKNOWN OR OTHER — Filed 07/03/2026

While stopped at traffic lights or in traffic, the Auto Idle Stop system activates, but the engine sometimes fails to restart when I release the brake pedal. The vehicle becomes disabled in traffic, and I have to shift the transmission into Park (P) to restart the engine.

ENGINE — Filed 07/16/2026

completely shuts off during an idle stop at a traffic light

ELECTRICAL SYSTEM,ENGINE — Filed 11/08/2025

My minivan has had repeated electrical and safety-related failures since shortly after it was leased. The vehicle has died or failed to start five times, including multiple tow events. The first battery failure happened shortly after delivery, but we thought a light may have been left on and did not know to bring it in. The problem continued. The dealer has replaced the battery, recharged the battery, replaced the alternator, and later found an excessive parasitic draw, but the electrical problems have continued. The failures affect more than starting. The sliding doors have failed 30+ times by refusing to close and acting like something is blocking them when nothing is there. This creates a safety concern because passengers may not be able to safely enter, exit, or secure the vehicle. The instrument cluster has gone black on startup in Park about 10 times and has also blacked out or faulted while in use. A brake failure warning light appeared once. The backup camera intermittently dims so badly that I cannot see behind the vehicle while reversing. A service advisor observed this issue, but the technician could not reproduce it during inspection. The DVD/interior electronics, USB charging, and wireless phone charger have also failed. The power tailgate/trunk malfunctioned repeatedly before repair, including problems opening or closing and clicking. The front driver and passenger windows also do not roll down smoothly. The front window still shakes or drags even after two repair attempts. The vehicle has been inspected by authorized service centers and is available for inspection upon request. The exact root cause is unknown, but based on the repeated dead battery, charging, parasitic draw, door, display, camera, brake warning, interior electronics, and power window failures, the pattern appears consistent with an unresolved electrical or charging-system defect.

ENGINE — Filed 07/18/2026

The idle start stop system on my 2024 Honda Odyssey sometimes works, and then other times will leave me stranded at a stoplight, making it a grave safety concern. After the engine does not restart you have to turn the car completely off put it in park turn it all the way back on and then continue driving. This is not related to any of the climate controls being onto high or energy being consumed. It seems to be a manufacturing defect.

UNKNOWN OR OTHER — Filed 06/09/2026

Vehicle Safety Complaint – Automatic Sliding Door Injury to Child To the National Highway Traffic Safety Administration, I am submitting this complaint to report what I believe may be a serious safety defect involving the automatic sliding door on my Honda vehicle. On June 9 at approximately 5:00 p.m., while the vehicle was parked in a residential driveway, the automatic sliding door severely injured my [XXX] son. He had unbuckled himself from his car seat and slid out of the vehicle as the automatic sliding door was closing. I witnessed the entire incident. As the door closed, his entire hand, as well as the skin on his leg, became trapped in the door. The automatic sliding door did not stop or reverse after encountering his hand and leg. Because the door is automatic, I was unable to immediately release him and had to wait for it to reopen before I could free him. Those moments felt incredibly long while my son was trapped and screaming in pain. When I was finally able to remove him from the door, his hand was severely injured, visibly deformed, and had significant swelling almost immediately after the incident. To my knowledge, nothing obstructed the normal operation of the door, and the automatic sliding door was being used in its normal operating mode. The fact that the door did not stop or reverse after trapping my son's hand is the primary reason I am submitting this complaint. Immediately after the accident, I took my son to an urgent care facility. The providers there instructed us to seek immediate evaluation by a pediatric orthopedic specialist, and we went directly to a pediatric orthopedist. He was diagnosed with a broken hand. This injury has resulted in medical expenses, significant emotional trauma for our family, and a complete loss of confidence in the safety of this vehicle. I purchased this Honda because I have three young children, including [XXX] twins. I chose this vehicle because I believed its safety and convenience feat INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

ELECTRICAL SYSTEM — Filed 07/10/2026

The Start/Stop function on the Honda Odyssey failed to re-start the vehicle after it was stopped at a traffic signal. The vehicle gave no advance notice of the issue. The vehicle defaulted the transmission into the "Park" position, however the electronics (radio, windows, etc.) all operated as normal. Simply pushing the ignition "On/Off" would do nothing and would NOT turn off the electronics. I had to press and hold the "On/Off" ( similar to a Ctl+Alt+"Delete") to hard shut off the vehicle entirely. I then had to place the key fob physically on the "On/Off" button to restart the vehicle. This is a significant safety concern being at a dead stop at a stoplight that may be green. We have had our van to the Honda dealer twice now within 3 weeks for the same issue. They cannot get it to duplicate any issues. The original diagnosis was that we had a loose ground connection at the battery. The battery, alternator, and starter were all diagnosed as in perfect working order. The tech tightened the loose ground, but the issue has not been resolved. There were zero warnings that there was an issue with the start/stop function.

POWER TRAIN,ELECTRICAL SYSTEM,ENGINE — Filed 07/10/2026

My 2024 Honda Odyssey has repeatedly failed to restart after the Auto Idle Stop system shuts the engine off at a red light. When I release the brake or press the accelerator, the engine does not restart as it should. The vehicle then shifts into Park or instructs me to place it in Park, and it is difficult to restart using the start button. This has left the vehicle disabled in an active traffic lane and creates a serious risk of being struck by another vehicle. I have been stuck at a red light with people honking at me and haven't been able to start the car for up to a minute. The problem is intermittent, and I do not know whether it is caused by the engine, electrical system, battery, starter, software, or power train. The Auto Idle Stop system should not shut the engine off if the vehicle may be unable to restart.

ENGINE — Filed 05/13/2026

Several times the vehicle has turned off due to the auto on/off and did not restart. No warning. This happened two times at intersection near school with multiple children in the vehicle. Vehicle was not able to restart immediately. Changed to a new agm battery and still does not work. Trouble starting. Slow starting and combined with auto on off this is a dangerous disaster of vehicle

POWER TRAIN — Filed 07/06/2026

The vehicle failed to re-start after being engine had been at full operating temperature then was turned off for a short period of time. It has also struggled to re-start with auto start/stop leaving the vehicle partially in a busy intersection without any engine power until it successfully turned over several seconds after releasing the brake pedal. The dealer is unable to replicate. They have tested the starter and battery and confirmed both test good at ambient temperatures. No warning lamps. Once the vehicle cools, it is able to re-start again.

POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER — Filed 07/02/2026

The vehicle has an automatic stop/start feature that is enabled by default, though there is a button readily accessible to deactivate the function easily ea. time the vehicle is operated. The vehicle has just had the starter replaced under warranty @ 25K miles. There have been issues with the vehicle struggling to start for at least six months now - rough, slow starts where the engine is struggling to turn over. If I forget to turn off the auto-start/stop function, the engine will sometimes shut off at a red light - but it won't turn on again when the light turns green and it's time to move. I have had this happen a handful of times in traffic - the engine turns off and will not restart when normal procedures are followed.