Bus messages, SAS
For a further description of the car's bus system, see BUS AND DIAGNOSTICS COMMUNICATION .
SAS uses the following information:
VALUE/UNIT DESCRIPTION
| Information | Value/Unit | From | 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. |
SAS transmits the following information:
VALUE/UNIT DESCRIPTION
| Information | Value/Unit | 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 |