Operation CHARM: Car repair manuals for everyone.

Condition # 8

Condition #8

Customer complains that intermittently, while closing the sunroof, it reverses and opens.

Cause

Unintended reversals may occur due to high electrical load on the vehicle while operating the sunroof. This could be caused by of one of the following:

1. Operation of front windows while closing the roof may result in a unintended false reversal- this is a normal condition and no repairs should be attempted.
2. While closing the roof glass panels and turning on the Rear Window Defogger a unintended reversal may occur- this is a normal condition and no repairs should be attempted.
3. Contamination / debris in the panoramic tracks may result in a unintended reversal. This is a normal maintenance issue. Tracks should be cleaned and lubed periodically of debris.