See also:

4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP® and 4ETS, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip. WARNI ...

Changing the battery
You require a CR 2025 3 V cell battery. - Take the mechanical key out of the SmartKey. - Press mechanical key 2 into the opening in the SmartKey in the direction of the arrow until battery t ...

Removing the collapsible spare wheel
The collapsible spare wheel can be found in the stowage well under the trunk floor. Lift the trunk floor up (). Remove stowage well 1. Turn retaining screw 2 counter-clockwise and remo ...