The system maintains a preset speed via the buttons on the steering wheel. The system brakes on downhill gradients if engine braking is insufficient.
General information
Depending on the driving settings, the features of the cruise control can change in certain areas.
Hints
Unfavorable conditions
Do not use the system if unfavorable conditions make it impossible to drive at a constant speed, e.g.:
Otherwise, you could lose control of the vehicle and cause an accident.
BMW X3 Service & Repair Manual > Electronic switching or control units: Replacing control unit (dme) (N55)
IMPORTANT:
Read and comply with notes on protection against electrostatic discharge (ESD protection).
Necessary preliminary tasks:
Switch off ignition.
Disconnect BATTERY NEGATIVE LEAD .
Remove INTAKE PLENUM .
IMPORTANT:
FOLLOW INSTRUCTIONS FOR REMOVING AND INSTALLING CONTRO ...