Distance Regulation Control Module (J428)

Distance Regulation Control Module (J428)

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

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

• Adaptive Cruise Control Sensor (G550)

• Distance Regulation Sensor Heater (Z47)

Removal

- Turn off the ignition and all electric consumers and remove the key.

- Remove radiator 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.






Installation

Install in reverse order of removal. Note the following:

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

• every removal and installation, and replacement of Adaptive Cruise Control Sensor,

• 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.

Distance Regulation Control Module, calibrating, refer to => [ Adaptive Cruise Control Sensor, Calibrating ] Testing and Inspection.

- When first commissioning or replacing Distance Regulation Control Module, initialize ACC, refer to => [ Adaptive Cruise Control, Initializing ] Adaptive Cruise Control, Initializing.