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:
Activation/deactivation
Press the button. ...
The concept
The iDrive combines the functions of a multitude
of switches. Thus, these functions can be operated
from a central location. ...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
