For better control
The indicator lamp
flashes: DTC controls
the drive forces and brake forces.
The indicator lamp lights up: DSC and DTC has failed.
DTC activated:
The indicator lamp
lights up and TRACTION
appears in the instrument cluster.

DTC is activated
See also:
Switching on automatically
Select transmission position R with the engine
running.
The images from Top View and PDC are displayed
when the system has been switched on
using iDrive. ...
Hiding Check Control messages
Hiding Check Control messages
Press the computer button on the turn signal
lever.
▷ Some Check Control messages are displayed
continuously and are not cleared until
the malfunction is ...
Headlamps
▷ Do not rub dry and do not use abrasive or
caustic cleansers.
▷ Soak areas that have been soiled e.g. due to
insects, with shampoo and wash off with
water.
▷ Thaw ice with d ...
