Engine start blocking circuit (immobilizer) (Chevrolet Lacetti J200)

Engine start interlock circuit (immobilizer): 1 - relay and fuse box in the engine compartment; 2 - fuse box in the passenger compartment; 3 — immobilizer status indicator; 4 - transponder in the ignition key; 5 - ignition switch communication coil; 6 — immobilizer control unit; 7 — diagnostic connector; 8 - ECU MR-140 or HV-240; 9 — Sirius D4 ECU; 10 - vehicle anti-theft system control unit