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Head unit inputs, bus

Head 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 ESP (671)

• Diagnostics communication, see Bus and diagnostics communication.