For vehicles with traditional style door lock cylinders and keys a bad power door lock relay will merely disable the power door lock feature.
1998 chevy silverado power door locks not working.
Power door locks are quite simple.
The diagram posted above does not apply to your truck.
Chevy duramax drivers side door not unlocking or locking fix.
Door lock problems with the silverado do not always occur immediately.
Found one 15a fuse right above the two door lock relays that does not get.
So if your power door locks aren t working it could be due to bad wiring a bad switch or even the actuator.
Hooked it and the battery up the next day and still not working but not burning this time.
I read right past the c3500 part of your post.
Niether door lock button will operate the locks but the key fobe remote will.
Dealership wants 750 to repair.
I have a 1986 chevy silverado k10 with auto door locks.
The door locks began not opening keyless entry will disarm but the door locks don t open.
It has an aftermarket alarm which activates the door locks with the remote keyless entry.
Sorry but i m not an installer just an owner trying to find a solution.
The power door lock on the driver side does not work if i unlock the truck with a key.
However vehicles without door lock cylinders will not be able to lock or unlock the doors until power is restored.
You are able to unlock the truck from the passenger side any time.
1998 silverado door lock.
Could the driver side control pod be the problem.
2009 silverado 1500 3 doors all except drivers door not functioning correctly and failing more than working.
Checked all the fuses and replaced all the relays.
1998 silverado crew cab puthe problem.
You push another button and they unlock.
For vehicles equipped with door lock cylinders the door can still be opened using the key.
I have to lock unlock the door with the key.
I have purchased a 04 chevy 2500hd silverado.
You push a button and they lock.
So i disconnected the switch for the night.
The door lock relay is located under the center of the dash.
But even though they re a simple concept there are still a few things that could go wrong.
Replaced the switch and still nothing.
Seemed to be coming from the door lock switch.