My Mercedes-Benz W124 key fob won’t work

You have decided to use your outstanding Mercedes-Benz W124 nonetheless you can’t unblock the doors with your key fob!

You start to stress, asking yourself what’s wrong with this damn car but keep calm, it’s probably nothing at all! We definitely discover along with the probable things that would make your key fob no longer open up your car

To start with, we should certainly check if perhaps this is a remote key issue by just using the backup key. In the case you see that the doors of your vehicle open up thanks to this key set, it is certainly the battery of your key fob letting you down. In this instance the remedy is quite hassle-free. Acquire a new battery, type CR2032 or CR2025 and replace the broken battery by the new one and you’re done. You do not have to reprogram the remote key with a simple change of battery.

You have the ability to pick and choose a fresh battery for your Mercedes-Benz W124 remote key fob on Amazon by utilizing these following links

A bad contact on your remote key?

If it turns out the unlock control key of your remote key doesn’t operate but the others appear to be working, it’s quite possibly a loose connection. In cases like this, you have to perhaps try to fix the loose connection alone and independently or spend money on a new key that should be programmed to go in your automobile. We advise you to get a new key, you’re going to spare time and the purchase price is not going to ruin you.

Reprogram the Remote Key of your Mercedes-Benz W124

To reprogram a remote key bought on the internet, you definitely will need to observe these standard points, which generally accommodate on most vehicles. Your automobile may possibly request extra handling. In cases like this, just read the documentation book given with your car.

• Get into your car accompanied by your key and the remote key you previously received.
• Place the key inside of the ignition and switch it on without beginning your car. Dependant upon your car brand, you might possibly need to perform this operation one or two times.
• Soon after you have correctly engaged your car into program mode, which plays a sound in the event that it’s performed, click on any button on your new remote key and you’re done.

In the event that all the hints given above panics you and you don’t believe that you have the ability to repair your remote key yourself, you can actually connect with a mechanic.

Have a look on other troubleshooting for your Mercedes-Benz W124such as:

• battery replacement of your Mercedes-Benz W124
• your Mercedes-Benz W124 won t start
• your Mercedes-Benz W124 air conditioning is not working

Last update on 2019-02-22 / Affiliate links / Images from Amazon Product Advertising API