How to Replace the Key Battery for Mercedes-Benz GLK300?

[BeauRose]

Mercedes-Benz GLK300 key battery replacement tutorial: 1. From the tail of the key, push up the marked switch, and the hidden mechanical key will pop out slightly, then you can take out the mechanical key; 2. Still at the tail of the key, use the just taken-out mechanical key to press against the marked position, apply a slight force, and the key shell can be opened; 3. After removing the key shell, you can see the battery position is relatively deep, insert any tool along the gap on both sides, gently pry to remove the old battery; 4. When installing the new battery, ensure the positive and negative poles are not reversed, then proceed with the installation steps, insert the top of the shell first, then press firmly on the other end to complete the battery replacement. The Mercedes-Benz GLK300 is a vehicle launched by Mercedes-Benz, with body dimensions of 4872mm in length, 1854mm in width, and 1454mm in height, and a wheelbase of 2874mm.