How can I fix the central locking on one door of a Peugeot 406?
On my "y" reg Peugeot 406 V6 saloon
The offside rear door has gone into permanent lock mode. I can't see a way of getting the door panel off ,with the door closed, to get at the central locking unit inside? are there any relays etc. I should check before I attempt to butcher the interior door trim off ?
Try unlocking the car, opening the drivers door, then using the remote lock. The system locks, then unlocks the doors, as it senses a door is open. Had the same peoblem, and it worked for me. Good luck.