How to Replace the Battery in a Mercedes GL Key?

[IkerRose]

Mercedes GL key battery replacement steps are as follows: 1. Prepare a new battery and tools, ensuring the battery model matches the old one. 2. First, push the switch upwards from the tail of the car key to remove the mechanical key. 3. Then, use the mechanical key to press against the notch on the car key and pry open the back cover of the key with force. 4. Remove the old battery, replace it with the new one, finally close the back cover of the key, and reinsert the mechanical key. Information about car keys is as follows: 1. A car key refers to the tool used to switch the car on and off. Modern car keys use chips, which are part of a magnetic chip system. 2. The reading coil of the car's ignition lock cylinder will read the chip in the key; each chip contains fixed digital information.