Mercedes Benz C240 Key Battery Replacement

Mercedes benz key fob battery change how to diy learning tutorials this is much easier than i thought.

Mercedes benz c240 key battery replacement.

The procedure requires two 2 new cr2025 3v button cel. But when issues with these keys inevitably arise it is assumed that the owner must go to the mercedes benz dealership for diagnostics repair reprogramming or. The mercedes c240 was part of the mercedes c class line through the 2007 model year. Solved mercedes benz keyfob battery replacement key fob not working smart keyfob dead batteries mercedes benz amg harjindersidhu sidhudiy easyst.

You can buy a replacement battery from an auto parts retailer. Common mercedes key fob problems. Any proud mercedes owner appreciates the cutting edge technology that powers these high performance vehicles right down to the innovative key fob that is part of the highest quality anti theft security system for automobiles. Replace your mercedes key every 2 3 years or when your key no longer works even with new batteries.

This video explains how to replace your battery in a mercedes benz key fob with built in transponder. It is very easy to do and you do not need an. Generally speaking when mercedes key fob is not working it s because either because the key is defective or the all activity module aam is not recognizing the key signal or it is not receiving signal due to an antenna issue. After a few years your mercedes keys may not work even after you change the batteries.

Mercedes benz smart key battery tutorial. Since the c240 includes a maintenance free battery it is unlikely you will need to remove the battery until it is due for replacement typically every three to five years. Most mercedes dealerships will sell new keys to customers even if they did not initially purchase their car from the dealership.