See also:

Rear-compartment screens
1 Socket for corded headphones 2 V jack for video signal 3 L jack for audio signal, left 4 R jack for audio signal, right 5 Rear compartment screen You can connect an additional set o ...

Mercedes-Benz M-Class Owners Manual
...

Activating/deactivating DSR
Activating You can only activate DSR if you are driving at 25 mph (40 km/h) or slower. – Press button 1. Indicator lamp 2 lights up. The following messages appear in the multifunction displa ...