The MIU sends the following information:
INFORMATION VALUE
| Information | Values | Used by | The value depends on the following sensor input, signal or function |
|---|---|---|---|
| Vehicle speed | km/h (mph) | DICE, SID, ACC, Audio, TWICE, STC, T7 | Wheel speed, RL (lead from ABS). The MIU controls the speedometer |
| A/C relay | ON/OFF | DICE | The MIU receives information via a lead to Trionic/Motronic. When the A/C relay is active, the MIU sends this information out on the bus. |
| Acoustic warning | Acoustic information | SID | Request for acoustic signal when central warning lamp or Info Displ goes on. |
| Tighten fuel filler cap | ON/OFF | SID | If there is a fault in the tank venting system, the MIU is informed through a lead from Trionic. The main instrument unit sends the information "Tighten fuel filler cap" on the bus. The message is displayed on the SID. OBDII only. |
| Fuel Consumed Since Start | 0-65535 ml | SID | Bus from Trionic T7. The reading is corrected by an adjustment factor in the MIU. The factor can be adjusted with the diagnostics instrument. |
| Fuel level | litres | SID | Tank sensor, control module adjustment The MIU sends information on the current amount of fuel in the tank. |
| Odometer reading | km, miles | SID | Display value. Information on distance driven. |
| Identification number | - | TWICE | The number is generated in the MIU when the immobilization code is programmed in TWICE. |
| Diagnostics communication | - | DICE/Diagnostic tool | Control module should be live and the bus leads intact. |