Why is my door lock not working on my Mercedes?
It is at post 15, HERE If the PSE pump runs for soft close but is NOT running in response to a door lock command, it could be a failure of one side of an amplifier in the antenna system. Check that by first closing your doors and let soft close complete its function. Then try to lock them.
What to do if your Mercedes Benz FOB is not working?
Next, try taking the emergency metal key out of the fob and using it to manually unlock the car’s doors. Then check the fuses for the central locking circuit (controls the vacuum operated door locking mechanism, which uses pressure to lock all the doors at the same time), antenna module, and AAM.
Why is my door not locking with the remote?
If the problem occurs with both keys, and the PSE pump runs in response to a separate door “lock” command (and the locks do not operate), then I would suspect a leak somewhere in your system. It could be at one of the door lock mechanisms – listen at each for a hiss (and listen at the trunk lock as well).
Why is the panic button on my Mercedes not working?
The panic button and/or trunk unlock features don’t work. Your problem is likely that the fob can start the car but will not allow you to unlock the vehicle’s doors or trunk. In other words, it will not allow you to use the fob as a keyless entry remote. Here are some common reasons for this issue: 1. The key is defective.
What to do if your Mercedes door lock is not working?
If all of the locks on your Mercedes fail to open (or close) first check your key fob to make certain that its battery is working. Replace the worn out battery, if necessary. If key fob is working, you may have a faulty key fob, which can be repaired or replaced by taking it to your dealer.
Next, try taking the emergency metal key out of the fob and using it to manually unlock the car’s doors. Then check the fuses for the central locking circuit (controls the vacuum operated door locking mechanism, which uses pressure to lock all the doors at the same time), antenna module, and AAM.
The panic button and/or trunk unlock features don’t work. Your problem is likely that the fob can start the car but will not allow you to unlock the vehicle’s doors or trunk. In other words, it will not allow you to use the fob as a keyless entry remote. Here are some common reasons for this issue: 1. The key is defective.
How do you sync the remote on a Mercedes?
Instructions on how to sync Mercedes remote: Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times. Next release all buttons and press the gate/trunk button one time.