Siemens VDO Automotive AG SV C BC P2 RF TG User Manual of the Siemens VDO OPEL Immobiliser type 5WK4 7631 File: S:\Postzula\OPEL\Immo2Gen\Func_Immobiliser_2Gen.
Siemens VDO Automotive AG SV C BC P2 RF TG System description of the Opel Immobilizer 2nd Generation Redesign The immobilizer 2nd generation prevents drive away car theft powered by its own engine without having a valid key. It uses an inductive data transmission between transponder (mounted inside the key) and the control unit. This data link is working with a carrier frequency of 125 kHz and uses amplitude modulation for transmitting data to the transponder.
Siemens VDO Automotive AG SV C BC P2 RF TG Block diagrams of the transmitter: Transponder Ubat 125kHz Kl. 30 Relais Antenne Kl. 31 Kl. 15 DWA Motor- Kl. 30 ECU kontrolleuchte Kl. 30 10 kOhm 510 Ohm W-Leitung K-Leitung Motorsteuerung Tester Label design European Community: Siemens VDO 5WK4 7631 USA/CAN: Siemens VDO 5WK4 7631 IC: 267T-5WK47631 FCC ID:KR55WK47631 This device complies with part 15 of the FCC Rules and RSS-210.
