Great tips for diagnosing a power door lock central locking or key fob issue on bmw and we show you the first steps to take.
Passenger side door wont lock.
Typical steps to fix the issue are.
The door lock works in only one direction.
This issue also indicates a bad lock actuator.
The interior switch buttons and remotes will not unlock the passenger side door.
A fuse is blown.
Once you have regained access to your car it is time to get a new car key and then replace your car door lock.
Keyless entry door locks.
With the door opened up try to actuate the lock from either side and see how the moving pieces are not interacting.
If you go to your car.
If one door doesnâ t work but.
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The key fob is faulty.
The lock up and down button does move slightly when actuated but does not go all the way u read more.
This is one of the most common reasons why your car door lock is not working.
The windows work off the passenger side switch but not the drivers side or vice versa.
If the battery isnâ t the problem the issue may be with the fob itself.
Use whatever method you feel comfortable with to open a different car door lock.
The key fob battery is dead.
While removing the panel find the electronic connection running to the power door lock and unhook.
If one set of switches can control the windows it s likely the switch on the opposing side that needs to be replaced.
Power door locks are prone to failures due to electrical interruptions corrosion broken wires or blown fuses.