1997 Mercedes Power Lock And Fuel Door Not Working

Open and close lock to.

1997 mercedes power lock and fuel door not working.

I had to. 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. If a door unlocks but will not lock again then replace the door switch. I can hear the pump go on and off as i press the key but does not do anything.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. If you do understand the system however troubleshooting can be performed quickly. Another symptom of a potential problem with the door lock actuators are power door locks that do not function. 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.

In other words it s rare that all of the doors in your car will be unable to lock but it s typical for one door at a time to begin experiencing problems. Power door locks are wonderfully convenient as long as they work properly. I could not remove the door panel with the door closed. I tried the various methods shown on youtube but none of them worked.

Usually when vacuum door locks begin to fail they fail systematically. This is tricky as the car won t start until the system sets. 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. Power door locks do not function.

This did not solve the problem. Additionally if you. I have a 2000 slk 230. The central locking system does not work from the smartkey nor from the interior buttons.

Apply wd 40 or equivalent product directly into the lock. I replace the 20 amp fuse in the f62 space from under the rear passenger back seat behind the light. 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. My lr door would not unlock from inside the car or outside.

Perhaps your mercedes locks work but they open and close slowly. The same problem occurs when locking the car. This will require the driver to use the key to lock or unlock the doors and can disable the power door. If the door lock actuators fail they will disable the power door lock feature from working.

Mercedes benz s320 door closing assist and locks not working. Mercedes benz s320 closing assist door lock issues due to pneumatic system problems 86 reports. If your locks aren t working on your mercedes it can be extremely. Symptoms of vacuum door lock failure.