One problem related to headlight switch has been reported for the 2005 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Cadillac Deville based on all problems reported for the 2005 Deville.
The contact stated while driving at night applied the right turn signal switch and experienced total loss of the exterior headlights. When disengaging the turn signal switch the headlights came back on. He tested this several times, and each time that he engaged the turn signals the headlights went out, but would come back on when the turn signal switch was not in use. He took the vehicle to the dealer. The dealer could not duplicate the problem. 12/27/05.
| Brake Light Switch problems | |
| Headlight Switch problems | |
| Tail Light Switch problems |