See also:

Unlocking and opening
► Either unlock the doors together using the button for the central locking system and then pull the door handle above the armrest or ► Pull the door opener twice individually on each ...

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...

Replacing the batteries
No rechargeable batteries Do not use rechargeable batteries, as damage may result from the substances in the batteries. 1. Remove the cover. Press on the cover, arrow 1, and push forward, ...