See also:

Starting procedure with the SmartKey
To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/Stop button out of the ignition lock. Turn the SmartKey to position 3 in the ignition lock and release it as so ...

CD/DVD drive and AUX jacks
The CD/DVD drive is located in the center behind the front seats. 1 CD/DVD slot 2 AUX, right-hand (R) jack for audio signal 3 AUX, left-hand (L) jack for audio signal 4 AUX, jack for vid ...

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 ...