Control Module I/O, Bus (Trionic T7) For The Immobilizer

Control module inputs for the immobiliser







- Car key
- Antenna unit, immobilizer (463)
- Antenna, remote control, central locking system (456)
- Ignition switch (20)

Control module inputs for the immobilizer, bus (Trionic T7)







- Theft-protection information from MIU (540)
- Diagnostics communication

For a more detailed description of the control module's input information from the bus, Bus Communication

For a further description of diagnostics, see Bus and Diagnostic communication.
See Powertrain Management/Computers and Control Systems/Information Bus.

Control module outputs for the immobiliser







- Relay, starter relay (517)
- Immobilize antenna unit, power supply (463)

Control module outputs for the immobilizer, bus (Trionic T7)







- Immobilizer (on/off) used by MIU (540)
- Key Correct (on/off) used by Audio system (353), CD changer (355)
- Text message used by SID (541)
- Diagnostics communication

For a more detailed description of the control module's input information from the bus, Bus Communication

For a further description of diagnostics, see Bus and Diagnostic communication.
See Powertrain Management/Computers and Control Systems/Information Bus.