A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Ultrasonic Sensor: Service and Repair
Ultrasonic Interior Monitoring Assembly Overview
‹› The Radar Interior Monitoring Control Module 1 ( G303) and Inclination-/Anti-Theft Control Module (J529) were combined in one component,
the Anti-Theft Alarm System Sensor (G578).
‹› Therefore, the comfort system central control module (J393) has only two "LIN participants" with the " anti-theft warning system" optional
equipment.
1
Alarm Horn (H12)
‹› Removing and installing => [ Alarm Horn ] See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Alarm Horn/Service and
Repair
2
Nut
‹› 5 Nm
3
Nut
‹› 7 Nm
4
Bracket for alarm horn (H12)
5
Comfort System Central Control Module (J393)
‹› Removing and installing => [ Comfort System Central Control Module ] See: Body and Frame/Body Control Systems/Body Control
Module/Service and Repair