One broken door do you have three functioning doors and one broken door.
How to fix door key lock on 2002 chevy impala.
If the door or the tumbler are worn or damaged you have to fix it to get the lock to work.
Is it all the door locks that don t work or just one door.
Rinse repeat and cry.
If so it s likely that you re dealing with a faulty lock actuator which is a somewhat common problem in 2008 and 2009 impala models.
Each door has its own lock actuator which is a motor that powers the locking mechanisms.
It is easy to remove.
How to fix passlock for chevy vehicles.
When the light shuts off you can try to start the engine again.
How difficult is the repair job on this vehicle.
A more permanent solution is to either replace the ignition lock.
There is a spring slide that holds the tumbler in the door from the inside.
A temporary fix is to leave your key in the ignition at the auxiliary position for about 10 15 minutes until the security light shuts off.
I tried changing the fuses but that didnt help.
Chevy duramax drivers side door not unlocking or locking fix.
If the lock and door are not damaged i suspect some damage the lock rod may be unhooked.
Enjoy your now functioning key fob.