Main Unit Inputs, Bus

Main unit inputs, bus

Main Unit Inputs, Bus:

- Ignition +B (on/off) from DICE (628)
- CD changer information from CD changer (355)
- Vehicle speed (km/h, mph) from MIU (540)
- Rheostat value (0-100%) from SID (541)
- Rheostat Night Panel (0-100%) from SID (541)
- Night Panel (on/off) from SID (541)
- Display illumination (0-100%) from SID (541)
- Steering wheel switches from SID (541)
- key Correct (on/off) from TWICE (632)
- Wheel speed RL (km/h) from TC/ABS (382)
- Diagnostics communication, see Bus and Diagnostics communication.
See Powertrain Management/Computers and Control Systems/Information Bus