1997 Mercedes Power Lock And Fuel Door Not Working

If the door lock actuators fail they will disable the power door lock feature from working.

1997 mercedes power lock and fuel door not working. I can hear the pump go on and off as i press the key but does not do anything. When they do not work right trying to pinpoint the problem can be frustrating if you are not educated on how the power lock system works. The door locks actuate as soon as i press the key fob but both the fuel filler lock and the glove box lock only actuate after a delay of several seconds. Apply wd 40 or equivalent product directly into the lock.

When pump fails doors do not lock or unlock with key or key fob fuel filler cap doesn t lock or unlock trunk lid does not soft close trunk handle doesn t come out or gets stuck extended lumbar support in both. If you do understand the system however troubleshooting can be performed quickly. I tried the various methods shown on youtube but none of them worked. Open and close lock to.

I have a 2000 slk 230. I replace the 20 amp fuse in the f62 space from under the rear passenger back seat behind the light. Usually when vacuum door locks begin to fail they fail systematically. Learn about this problem why it occurs and how to fix it.

Additionally if you. Occasionally they don t actuate and the system times out. Perhaps your mercedes locks work but they open and close slowly. Another symptom of a potential problem with the door lock actuators are power door locks that do not function.

This will require the driver to use the key to lock or unlock the doors and can disable the power door. The same problem occurs when locking the car. You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. Symptoms of vacuum door lock failure.

Power door locks are wonderfully convenient as long as they work properly. Power door locks do not function. I could not remove the door panel with the door closed. This is tricky as the car won t start until the system sets.

This did not solve the problem. The truck will not open with they key either. Mercedes benz s320 door closing assist and locks not working. If a door unlocks but will not lock again then replace the door switch.

The central locking system does not work from the smartkey nor from the interior buttons. I had to. This page is dedicated to mercedes s class door lock pump repairin my life i owned and worked on many w140 s class cars all of them had problems with door lock pump aka pse pump. My lr door would not unlock from inside the car or outside.