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
WARNING: Risk of burning!
Only perform this repair work on an engine that has cooled down.
Necessary preliminary work
Remove left TURBOCHARGER.
Remove right TURBOCHARGER.
Remove ALTERNATOR (not F04).
Release screws (1).
Tightening torque 18 31 4AZ.
Fig. 54: Identifying Screws
Release screws (
For various tasks, it is necessary to unlock and lock the parking lock.
Before unlocking the parking lock, secure the vehicle against rolling away.
Emergency release is only possible if the engine does not start and the
starter turns over.
If an emergency release needs to be performed although