ADJUSTING ACC SENSOR (FRR SENSOR)
NOTE: This document applies to the entire F series with the new ACC sensor
(FRR -
Full Range Radar).
Special tool required:
Holder 36 1 100
Active Cruise Control
REMOVING AND INSTALLING/REPLACING SENSOR FOR LANE CHANGE WARNING
(HC2 SENSOR) ON LEFT OR RIGHT
Necessary preliminary work
Remove REAR BUMPER TRIM
Disconnect plug connection (1).
Unfasten screws (2
Observation of the Driving Condition
The Integrated Chassis Management (ICM) control unit calculates the current
driving situation from the signals
listed below. This essentially means the longitudinal and lateral dynamic
driving condition.
Wheel speed signals from all four wheels
Lateral accel