Cruise Control Module: Service and Repair

Distance Regulation Control Module (J428)

Distance Regulation Control Module is mounted on front of vehicle, behind VW-logo in the radiator protective grille.

Distance Regulation Control Module must not be disassembled further and contains the following components:

• Adaptive Cruise Control Sensor (G550)

• Distance Regulation Sensor Heater (Z47)

Removing:

- Switch ignition and all electrical consumers off and disengage the key or ignition switch in position 0 (ignition off).

- Remove radiator protective grille.

- Unclip Distance Regulation Control Module - 1 - from the three mounts - 2 -.





- Swivel Distance Regulation Control Module - 1 - forward, paying attention to lengths of connected wires.

- Disengage and disconnect harness connector - 2 - and remove Distance Regulation Control Module from vehicle.





Installing:

Install in reverse order of removal, noting the following:

Adaptive Cruise Control Sensor (G550) in Distance Regulation Control Module is to be adjusted:

• whenever the adaptive cruise control sensor is removed, installed or replaced,

• every removal and installation, and replacement of assembly carrier,

• if there is a suspicion of forceful impact on these two parts, an accident during driving or similar.

Adjusting Adaptive Cruise Control Sensor, refer to => [ Adaptive Cruise Control Sensor, Calibrating ] Testing and Inspection.

- The Distance Regulation Control Module must be adapted prior to first use and/or after replacement. Refer to => [ Automatic Distance Regulation, Initializing ] Automatic Distance Regulation, Initializing.