Mercedes Key Fob Not Working Due Faulty Antenna Amplifier

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. Solution one possible cause is a blown fuse for the antenna amplifier alarm.

W203 Central Locking Does Not Work From Far Mbworld Org Forums

The red light on the keyfob does turn on when you press the lock or unlock problem.

Mercedes key fob not working due faulty antenna amplifier. It s always a good idea to have an extra key for your mercedes. The spare key doesn t work either. Program and synchronize remote.

Here s a look at some common reasons why your w204 s key fob isn t working. Same thing happens when i unplug antenna socket. Your mercedes receives the lock and unlock signal through your car antennas if the antenna module has a blown fuse it can cause the mercedes key fob to stop working.

Problem the key will only lock and unlock the doors if you were very close. Get one made if you don t have an extra not only is it handy in the case of loss or theft but it can be your own mini diagnostics tool. Today we worked on a 2004 mercedes benz e class where the key fob remote did not work.

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. 2002 mercedes c320 has bad radio reception and key fobs only work by infrared sensors. Using the wrong amp fuse can damage your mercedes.

If your volvo driver s window is not working the problem could be a defective window. Key fob not working due to faulty antenna amplifier. Always replace blown fuses with a fuse with the same ampere rating.

The solution could be as simple as swapping out the key battery with a new one. If you find a blown fuse replace it. If you replace the fuse for the antenna amplifier and it keeps blowing the issue may be the antenna amplifier.

Solved how to fix mercedes key fob not working smart keyfob not working with any mercedes in easy steps harjindersidhu mercedeskeyfobfix sidhudiy eas. Restore wood trim using french polishing technique. There are two antenna sockets i even tried switching them around that didn t help.

You will learn and become familiar with the process of replacing the battery on a mercedes e class and cls class. Before you call the tow truck however it s important to consider other reasons why your key fob might not be working. I think it s the antenna amplifier when i unplug the white connector the reception gets even worse.

Solved How To Fix Mercedes Key Fob Not Working Smart Keyfob Not Working Youtube