My Mercedes-Benz W123 key fob won’t work

You decided to drive your fabulous Mercedes-Benz W123 but then you simply can’t reopen the doors with your key fob!

You begin to freak out, wanting to know can be wrong with this bloody automobile but keep calm, it’s probably nothing at all! We are going discover jointly the possible details that makes your key fob no further open your car

First, we will verify if this is a remote key problem by simply using the backup key. In the case you observe that the doors of your automobile open while using this key set, it is undoubtedly the battery of your key fob failing you. In this case the solution is very basic. Choose a new battery, type CR2032 or CR2025 and substitute the damaged battery by the new one and you’re done. No need to reprogram the remote key with a elementary change of battery.

You have the ability to pick and choose a fresh battery for your Mercedes-Benz W123 remote key fob on Amazon through the use of these next links

A bad contact on your remote key?

If the unlock button of your key fob fails to function but the rest look like to be operating, it’s most likely a bad contact. In this instance, you should perhaps try to correct the loose connection without help or pay for a brand-new key that must be programmed to go to your car. We encourage you to acquire a new key, you’re going to spare time and the retail price will not ruin you.

Reprogram the Remote Key of your Mercedes-Benz W123

To reprogram a remote key chosen on the internet, you will need to observe these basic techniques, that may suit on most vehicles. Your vehicle might inquire various other handling. In this instance, simply grab the documentation report provided with your automobile.

• Get into your automobile with your key and the remote key you previously purchased.
• Insert the key right into the ignition and switch on without running your automobile. Determined by your car make, you may perhaps need to reiterate this technique many times.
• Just after you have now skillfully engaged your car in to program mode, which performs a sound when ever it’s performed, press any kind of key on your new remote key and you’re done.

However, if all the hints offered above worries you and you don’t believe that you can easily repair your remote key without help, you can contact a mechanic.

Have a look on other troubleshooting for your Mercedes-Benz W123such as:

• battery replacement of your Mercedes-Benz W123
• your Mercedes-Benz W123 won t start
• your Mercedes-Benz W123 air conditioning is not working

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