Harjindersidhu mercedeskeyfobfix sidhudiy ea.
Mercedes key fob not locking doors.
Solved how to fix mercedes key fob not working smart keyfob not working with any mercedes in easy steps.
So here are a few reasons why your remote key fob or clever fob is not unlocking the door.
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.
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.
Particularly when there s a small child or pet locked in your automobile.
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.
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.
If your locks arenĂ¢ t working replacing the battery in the key fob could solve the issue.
The mercedes benz owners is a completely independent organisation.
There are five common reasons why your car door lock is not working.
The key fob battery is dead.
You may see a blinking red light when you press a button.
If you find a blown fuse replace it.
This is one of the most common reasons why your car door lock is not working.
Step 2 pull the key out of the ignition while continuing to hold the lock button down.
The key starts the car just fine but neither of my keys will lock or unlock the car.
Continue to hold the lock button for the duration of the key resetting process.
A key fob that won t unlock the doorway on your car or truck can be quite frustrating and even dangerous.
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.