1997 Mercedes Power Lock And Fuel Door Not Working

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.

1997 mercedes power lock and fuel door not working.

Another symptom of a potential problem with the door lock actuators are power door locks that do not function. 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. My lr door would not unlock from inside the car or outside. This is tricky as the car won t start until the system sets.

The same problem occurs when locking the car. Occasionally they don t actuate and the system times out. Open and close lock to. The truck will not open with they key either.

I had to. You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. Perhaps your mercedes locks work but they open and close slowly. If the door lock actuators fail they will disable the power door lock feature from working.

If you do understand the system however troubleshooting can be performed quickly. 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. 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.

Symptoms of vacuum door lock failure. Mercedes benz s320 door closing assist and locks not working. This will require the driver to use the key to lock or unlock the doors and can disable the power door. If your locks aren t working on your mercedes it can be extremely.

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. Mercedes benz s320 closing assist door lock issues due to pneumatic system problems 86 reports. This did not solve the problem. I tried the various methods shown on youtube but none of them worked.

If a door unlocks but will not lock again then replace the door switch. I replace the 20 amp fuse in the f62 space from under the rear passenger back seat behind the light. Power door locks do not function. Learn about this problem why it occurs and how to fix it.

Additionally if you. I could not remove the door panel with the door closed. I have a 2000 slk 230. 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.