Mercedes Key Fob Not Locking Doors

There are five common reasons why your car door lock is not working.

Mercedes key fob not locking doors.

If your locks arenâ t working replacing the battery in the key fob could solve the issue. Press a finger on the lock button of your key fob while the key is in the mercedes ignition. Press and hold the remote s unlock button. Particularly when there s a small child or pet locked in your automobile.

Step 2 pull the key out of the ignition while continuing to hold the lock button down. Harjindersidhu mercedeskeyfobfix sidhudiy ea. Continue to hold the lock button for the duration of the key resetting process. Your mercedes benz receives the lock or unlock signal from antennas installed on the car so a bad antenna module fuse can cause your key to be unable to unlock doors.

So here are a few reasons why your remote key fob or clever fob is not unlocking the door. You may see a blinking red light when you press a button. I have a 2000 clk that has developed locking unlocking issues. The mercedes benz owners is a completely independent organisation.

The key starts the car just fine but neither of my keys will lock or unlock the car. If you find a blown fuse replace it. Clk key fob won t lock unlock doors discussion in electrics vacuum ignition and ecu started by ivy apr 14 2009. The main symptoms are the key won t unlock the doors or start the car.

And also what you could do to solve the issue. Insert the key and turn it to the on position then press and release the lock button on the key. Depending on the mb class this fuse can be found in one of the fuse boxes located in the engine bay side of dashboard under rear seat or trunk. A key fob that won t unlock the doorway on your car or truck can be quite frustrating and even dangerous.

The key fob battery is dead.