2017 Honda Odyssey: Windows go down and sunroof opens
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 Odyssey report: windows go down and sunroof opens. CarComplaints.com lists 1 owner complaints, average mileage 34,800 miles.
NHTSA has 6 owner complaints for the 2017 Odyssey in this area. Examples:
- NHTSA complaint ODI #11682331 (filed 08/22/2025): “The contact owns a 2017 honda odyssey. the contact stated that after exiting the vehicle and pressing the buttons to lock the doors, the front driver’s side door locked and immediately unlocked, failing to remain secured. the cause of the failure was not yet d…”
- NHTSA complaint ODI #11665032 (filed 06/05/2025): “On two separate occasions, while unattended and sitting in my garage, the vehicle seemed to be attempting to start by itself. instrument panel warning lights were all flashing on and off with ignition clicking. the key fob was nowhere near the vehicle. i start…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Windows go down and sunroof opens (2017 Odyssey)
- NHTSA complaints API, 2017 Odyssey
Page last updated .