Steering Angle Sensor : Communication interrupted
Check the wiring and connectors between steering angle sensor and central ECU and external yaw rate sensor and central ECU for open circuit and physical damage (including check for chafing damage), check the power supply of the ESP sensors 8,3V - 14,5V, if error still active, replace steering angle sensor, if error still active, replace central ECU.
What you'll see
No driver-visible symptom recorded.
System reaction
ESP control off ESP Warning Lamp.
Diagnostic depth
The error is set if the central ECU does not receive any messages from the steering angle sensor.
Damaged wiring and/or connectors between steering angle sensor and central ECU or between external yaw rate sensor and central ECU, steering angle sensor is not connected to the central ECU, damaged steering angle sensor, damaged external yaw rate sensor, damaged central ECU.