Bus messages, SAS
For a further description of the car's bus system, see SYSTEM OVERVIEW, BUS AND DIAGNOSTICS COMMUNICATION, PETROL .
SAS uses the following information:
SAS INFORMATION DESCRIPTION
| Information | Value/Units | Off | Description |
|---|---|---|---|
| Calibrated | yes / no | ESP | The ESP control module sends a message that the steering wheel angle sensor is calibrated, once calibrated by Tech 2. The steering wheel angle sensor adjusts the offset (zero position) to this calibration. |
ESP sends the following information:
ESP INFORMATION DESCRIPTION
| Information | Value/Units | Used by | Description |
|---|---|---|---|
| Steering wheel angle | +/-530° | ESP | The steering wheel angle sensor sends information on steering wheel position. 0° = straight ahead position. |
| Diagnostics | ESP, DICE | On-board diagnostics |