My Mercedes-Benz W115 key fob won’t work

By David On Dec 1, 2017

You actually decided to drive your beautiful Mercedes-Benz W115 however, you simply can’t unblock the doors with your key fob!

You begin to worry, curious about what appears wrong with this damn car but keep calm, it’s most certainly not much! We are going find out together the possible issues that causes your key fob no more open your car

Initially, we are going to examine whether this is a remote key trouble by just employing the backup key. If perhaps you notice that the doors of your car open thanks to this key set, it is certainly the battery of your key fob failing you. In cases like this the remedy is generally painless. Select a new battery, type CR2032 or CR2025 and substitute the defective battery by the new one and you’re done. No need to reprogram the remote key with a elementary change of battery.

My Mercedes-Benz W115 remote key is not working

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A bad contact on your remote key?

If it turns out the unlock button of your remote key refuses to operate but the rest appear to be functioning, it’s most probably a poor contact. In cases like this, you will need to either make an effort to fix the bad contact by yourself or spend money on a brand-new key that need to be programmed to go in your car. We recommend you to buy a new key, you’re going to spare time and the cost is not going to ruin you.

Reprogram the Remote Key of your Mercedes-Benz W115

To reprogram a remote key purchased on the internet, you definitely will need to stick to these basic steps, which usually accommodate on most vehicles. Your automobile may perhaps require various other manipulation. In cases like this, just get the documentation booklet provided with your car.

Enter into your car with your key and the remote key you just received.
Stick the key straight to the ignition and turn on without running your car. Based upon your car company, you may perhaps need to renew this operation multiple times.
As soon you have efficiently activated your car directly onto program mode, which performs a sound when ever it’s performed, click on any kind of button on your new remote key and you’re done.

If all the guidelines presented above scares you and you don’t think the fact that you have the ability to fix your remote key on your own, you’ll be able to get in touch with a mechanic.

Have a look on other troubleshooting for your Mercedes-Benz W115such as:

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