Symptoms
- Sunroof completely unresponsive to the switch
- No motor sound at all when trying to operate it
- Panel may be visibly stuck at an angle or off-track
- May have stopped working suddenly with no warning
Likely causes
- CommonBlown fuseA blown fuse cuts all power to the sunroof motor and controls.
- CommonStripped or broken drive cableThe cable that moves the glass panel can wear out or snap, especially on older sunroofs.
- PossibleJammed track or mechanismDebris or a misaligned panel can physically block movement even with a working motor.
- PossibleFailed motorA motor that's completely dead won't produce any sound or movement.
What to do
- Cover the opening immediately with plastic sheeting and strong tape to protect the interior from weather.
- Check the sunroof fuse and replace it if blown.
- Look for visible debris in the track that might be jamming the mechanism.
- Avoid repeatedly pressing the switch if nothing happens, since this can further damage a stripped cable or a struggling motor.
- Have a shop diagnose whether it's the cable, motor, or track causing the jam.
- Get it repaired promptly, since an open sunroof is a significant weather and security exposure.
Tools and parts
- Plastic sheeting and strong tape
- Fuse puller/tester
Sunroof drive cableSearch: “sunroof cable for [year make model]”
Sunroof motorSearch: “sunroof motor for [year make model]”
When to call a pro
See a shop as soon as possible, since a stuck-open sunroof leaves the car exposed to rain, sun damage, and theft.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.