When one door has the locking issue it is likely an issue within the door.
Sliding door lock not working.
Be it the switch for that side latch or actuator.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.
The actuator for the sliding door lock on the driver s side was replaced.
Door key does not work.
Here we look at how to fix problems with a key operating a door lock.
If it isn t in alignment with the lock that might be why the lock is not working.
Apply a lubricant to both upper and lower tracks to keep the door hardware clean and operating freely.
One door lock is not working.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
However the service advisor wrote it up as a goodwill thing and as a result my out of pocket was 100 00 deductible charge.
I read every single complaint here and saw the reply about holding the door lock inside in the open position while you hit the unlock on the key fob and it worked to unlock the door.
My 2017 grand caravan with 77 000 plus miles on it also had the driver sliding passenger door lock stopped working and was stuck in the locked position.
The sliding door is manual not powered.
For other types of problems with door knobs and locks please see repairing door knobs hardware.
Determine how far out of alignment the lock is and reinstall the latch plate in the door jamb by unscrewing it sanding the wood.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock.
If the lock slowly started to lose power speed locking and locking or would stop working intermittently and start again the motor actuator is most likely to blame.
Sorry that we feel the need to state.
Attempt to turn the lock.