If you find a blown fuse replace it.
Mercedes key fob not locking doors.
The key fob battery is dead.
Insert the key and turn it to the on position then press and release the lock button on the key.
Because your mb receives the lock unlock signal via the antennas installed on your car a bad antenna module fuse can also cause mercedes key fob to stop working.
The main symptoms are the key won t unlock the doors or start the car.
Harjindersidhu mercedeskeyfobfix sidhudiy ea.
I have a 2000 clk that has developed locking unlocking issues.
If your locks arenĂ¢ t working replacing the battery in the key fob could solve the issue.
Press and hold the remote s unlock button.
The key starts the car just fine but neither of my keys will lock or unlock the car.
And also what you could do to solve the issue.
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.
You may see a blinking red light when you press a button.
Particularly when there s a small child or pet locked in your automobile.
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.
Clk key fob won t lock unlock doors discussion in electrics vacuum ignition and ecu started by ivy apr 14 2009.
The mercedes benz owners is a completely independent organisation.
Continue to hold the lock button for the duration of the key resetting process.
Press a finger on the lock button of your key fob while the key is in the mercedes ignition.
Solved how to fix mercedes key fob not working smart keyfob not working with any mercedes in easy steps.
There are five common reasons why your car door lock is not working.
A key fob that won t unlock the doorway on your car or truck can be quite frustrating and even dangerous.