only for vehicles with trailer package
 
Installation uses original vehicle connectors and a multifunctional trailer module. Compatible with both conventional bulb and LED trailer lamps.
As soon as a trailer/bike carrier is connected & detected, the vehicle TRAILER MODE is activated (see also vehicle settings) and the drive range of the vehicle is updated accordingly.
The driver will be informed if trailer turn indicator or trailer brake lamps are malfunctioning via audible warning.
Available with a 7-pole socket with drainage holes to prevent accumulation of water.
Adapter is available to temporarily change 7-pole vehicle to 13-pole trailer/caravan adapter): 55622ADB00

Please consult your dealer for all functions of these products and for the maximum towing load capacity for your vehicle.
Reference picture.