Smart Key battery

See also:

Door control panel
Door control panel 1 Opens the door 2 Unlocks/locks the vehicle 3 Adjusts the seat electrically 4 Stores settings for the seat, exterior mirrors and steering wheel 5 Adjusts and folds the ...

Activating/deactivating PRE-SAFE® Brake
PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS. Press the or button on the steering wheel to select the DriveAssist menu. Press or to select PRE-SAFE Brake. Pr ...

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