How to Replace the Battery in a Mercedes-Benz GL420CDI Key?

[AdalineMarie]

Mercedes-Benz GL420CDI key battery replacement steps are: 1. Open the switch at the bottom of the key to remove the mechanical key; 2. Insert the mechanical key into the groove at the bottom to pry open the back cover; 3. Remove the old battery and replace it, then reassemble the key cover and mechanical key. The Mercedes-Benz GL420CDI is an SUV with body dimensions of: length 5099mm, width 1920mm, height 1840mm, and a wheelbase of 3075mm. The Mercedes-Benz GL420CDI is equipped with a 4.6L naturally aspirated engine, producing a maximum horsepower of 272ps and a maximum power of 200kw.