2007 Mercedes G-Class Owner's Manual - Page 377

Practical hints Replacing SmartKey batteries If the batteries in the SmartKey are discharged, the vehicle can no longer be locked or unlocked. It is recommended to have the batteries replaced at an authorized Mercedes-Benz Light Truck Center. Warning! Replacement batteries: Lithium, type CR 2025 or equivalent. Remove the mechanical key from the SmartKey ( page 370). G 4 Battery 5 Contact spring Remove discharged batteries 4 in direction of the arrow. 1 Mechanical key 2 Slide 3 Battery compartment Insert mechanical key 1 in direction of the arrow in side opening. Using mechanical key 1, push gray slide 2 to unlatch battery compartment 3. Pull battery compartment 3 out of the housing in direction of the arrow. Using a lint-free cloth, insert new batteries under contact spring 5 with the positive terminal (+) facing up. Return battery compartment 3 into the housing until it locks into place. Slide mechanical key 1 back into the SmartKey. Check the operation of the SmartKey. Keep the batteries out of reach of children. If a battery is swallowed, seek medical help immediately. Batteries contain materials that can harm the environment if disposed of improperly. Recycling of batteries is the preferred method of disposal. Many states require sellers of batteries to accept old batteries for recycling. i When inserting the batteries, make sure they are clean and free of lint. i When replacing batteries, always replace both batteries. The required replacement batteries are available at any Mercedes-Benz Light Truck Center. 376