Note: If the adaptive cruise control control unit -J428- has been replaced, connect the Tester and in the "Guided Fault Finding" mode" or "Guided functions" select the function "Replacement of the relevant control unit".
Switch off the ignition and all electrical consumers. Remove the front bumper. Remove screws -3- (8 Nm) and remove control unit -1- with mounting plate.
If necessary, unlock catches -arrows A-, tilt control unit -1-arrow 8- and pull out its bracket -3-. Disconnect connector -2-.
Installation
Installation in reverse order. Calibrate adaptive cruise control.
Removing and installing retaining plate for adaptive cruise control control unit -J428-
Remove adaptive cruise control control unit -J428-. Turn -arrow- to unlock catches -2-. Remove clips -2- from studs -1-. Remove retaining plate -3- from control unit -4-.
Installation
Installation in reverse order. Replace clips -2-. Press pins -1- into retainers until they click. Calibrate adaptive cruise control.