See also:

Clearing the memory of the integratedgarage door opener on the rear-viewmirror
► Turn the SmartKey to position 2 in the ignition lock. ► Press transmitter buttons 2 and 4. The indicator lamp lights up yellow. ► Press and hold transmitter buttons 2 and 4 ...

Important safety notes
For reasons of safety, Mercedes-Benz recommends that you drive with the lights switched on even during the daytime. In some countries, operation of the headlamps varies due to legal requiremen ...

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 ...