When the physical key can lock or unlock the door be sure that the mechanism of the locks is fine.
Passenger door wont lock or unlock.
Passenger side door will only unlock if you pull handle and only lock if you push lock down key switch or remote won t work.
If you go to your car.
Won t open from inside nor outside.
If the battery isnâ t the problem the issue may be with the fob itself.
Anything else you want the.
Passenger door is stuck in the lock position.
Have replaced the fob battery and also checked every fuse and relay.
Have you checked the fuses.
Any of the buttons used on any door will lock the passenger door but no other doors.
When you hit the power lock the lock switch moves partially into the lock.
Reprogram the smart fob.
It won t work with the fob or by pressing the button on the door.
Is it your first time dealing with this issue.
These are mostly the reasons and troubleshooting options when a remote key won t unlock car door.
There could be an electrical issue that prevents the fob from connecting to the door s receiver sensor.
It seems like it tries to unlock but something might be stuck or need to be lubricated.
The key fob battery is dead.
Or does every lock have it s own fuse.
You are on the right track.
This is one of the most common reasons why your car door lock is not working.
A fuse is blown.
You need a screwdriver and a panel popper or if you don t have one carefully pull the panel off with your hands you may have to get new panel clips.
Door panel is easy to take off.
The only way to unlock the door is to manually pull the handle on the inside.
But the door lock on the passenger side will not lock itself completely which sort of undermines the point of having a remote to lock the car.
If one door doesnâ t work but.
The front driver will lock unlock with a manual key.
My guess is that it s either the solenoid or the wiring in the door or the wiring in the door jamb.
It s gotten progressively worse and now the power lock won t unlock at all.
Sometimes the remote still does not work after checking for all possible reasons.
Also the rear doors will not lock or unlock in any fashion other than manually.
Assuming it s the front passenger s side door we know that the smart entrance control unit and fuses are good because the rear locks work.
Can you confirm the model of your nissan.
