Solutions: The damaged circuit must be replaced to achieve the proper functioning of the central locking system. But before that, we need to find out the default sensor and look for the reason why the sensor defaults. This data will furnish the root cause to eliminate any short circuits in the future. 4. For some reason, GM5 problems occur with unlocking much, much, more often than locking. Here are a few tell tale signs for determining which is the faulty part. 4-door - all 4 doors fail to unlock -> GM5. 4-door - all 3 passenger doors fail to unlock -> GM5. 4-door - only 1 of the passenger doors fails -> Actuator. My new video link:- car stereo with bluetooth :- https://amzn.to/3zbQUVzHeadlight LED bulb high brightness :- https://amzn.to/ 4. Consider the solenoid. If the other doors work, the problem could possibly be the door lock solenoid. If this is the case, your regular mechanic can diagnose the problem. Then, if necessary he or she can remove the car door panel and replace the solenoid. 5. Defrost the lock. To check an individual lock mechanism, work the door lock manually 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. Links to buy below:Good basic t Author. Posted February 13, 2013. F24 (20A) is for the locking system which is why the central locking doesn't work. It was probably removed because you have a bad central locking motor. FYI If you have a key hole on the passenger door to lock/unlock, you don't have remote central locking. .

central locking not working