Operating the programs

Automatic program change
The system automatically switches to COMFORT in the following situations:
▷ Failure of DSC Dynamic Damping Control.
▷ The vehicle has a flat tire.
▷ When activating cruise control in TRACTION or DSC OFF mode.
See also:
Putting into operation after a power failure
Putting the parking brake into operation
The parking brake should only be put into
operation again if it was manually released due
to an interruption in the supply of electrical
power. Otherw ...
Tire identification marks
Tire size
255/50 R 19 103 Y
255: nominal width in mm
50: aspect ratio in %
R: radial tire code
19: rim diameter in inches
103: load rating, not for ZR tires
Y: speed rating, before the R on ZR ...
The concept
With Active Protection, critical driving situations
that might lead to an accident can be detected.
In in these situations, preventative protection
measures are automatically undertaken to minimi ...
