Network
generic / SAE
U0236
Lost Communication with Steering Angle Sensor Module
The ESP / power steering controller has lost the steering angle sensor. ESP is deactivated and lane-keeping assistance is disabled.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number2 / 36
Possible causes
- Sensor lost calibration after repair medium
- Clockspring failed medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 120–800 €
- Estimated time: 0.5–3 h
- Component: steering angle sensor
- Component: clockspring
- Component: can bus wiring
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012