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:
Safety notes
Do not remove the cover
The BMW CD/DVD player is a Class 1 laser
product. Do not operate if the cover is damaged;
otherwise, severe eye damage can result.◀ ...
Compatibility
If this symbol is printed on the
packaging
or in the instructions of the system to be
controlled, the system is generally compatible compatible
with the integrated universal remote
control.
...
Traction
The traction grades, from highest to lowest, are
AA, A, B, and C.
Those grades represent the tire’s ability to stop
on wet pavement as measured under controlled
conditions on specified governme ...
