oil SSANGYONG MUSSO 1998 Workshop Repair Manual

IMMOBILIZER SYSTEM 9W-3
SYSTEM DESCRIPTION
Gasoline Version
The Immobilizer System consists of an electronic device with integrated coil, called ‘Active Antenna’, the crypto
transponder, which is integrated in the ignition key, and the engine management system (EMS).
The Active Antenna is mounted at the ignition lock and handles the following tasks :
lTo supply the transponder with power
lTo receive the data from the EMS and transmit it to the transponder
lTo receive and demodulate the data from the transponder and transmit it to the EMS
The whole Immobilizer software, the authentication and the management of valid keys is completely managed by the
EMS.
Immobilizer system for gasoline vehicle

IMMOBILIZER SYSTEM 9W-5
Diesel Version
The Immobilizer System consists of an electronic device with integrated coil, called ‘Active Antenna’, the crypto
transponder, which is integrated in the ignition key, and the Immobilizer-Control-Unit (ICU).
The Active Antenna is mounted at the ignition lock and handles the following tasks :
lto supply the transponder with power
lto receive the data from the ICU and transmit it to the transponder
lto receive and demodulate the data from the transponder and transmit it to the ICU
The whole Immobilizer software, the authentication and the management of valid keys and controlling the fuel valve
is managed completely by the ICU.
lConnector
- Immobilizer unit - Solenoid valve
16
815
714
613
512
411
310
29
1123
1 : Data out 3 : Data in 6 : Ground
7 : Data line 8 : K-Line 9 : IGN1 : IGN (Brown)
2 : Code (Green)
3 : Ground (Black)
l
Wire circuit diagram
Antenna
3
4
2
1Immo.
unit7
8Solenoid
valve 2
11
3
693
IGN
K-line (Diagnosis)
Solenoid Fuel Valve
Immobilizer System for Diesel Vehicles