Antitheft Antenna: Description and Operation

Central Locking and Anti-Theft Alarm System Antenna R47

The Central Locking and Anti-Theft Alarm System Antenna receives radio signals from the remote control key and relays them to the Comfort System Central Control Module (J393).

The central locking and anti-theft alarm system antenna consists of an RG174 HF cable with approximately 17 cm of the shielding removed (the unshielded area of the cable serves as the antenna). Central Locking and Anti-Theft Alarm System Antenna is incorporated permanently into the wiring harness and cannot be replaced individually, it is located at left A-pillar.