U0126moderate severityNetwork
Lost Communication with Steering Angle Sensor Module
on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD
What this code means
Cannot communicate with the steering angle sensor.
Symptoms
- Stability control light
- ESC disabled
- Power steering warning (EPS vehicles)
Common causes
- Sensor module failure
- Clock spring issue
- Wiring damage
- CAN bus issue
Diagnostic steps
- Check module power
- Test clock spring
- Inspect wiring
- Check CAN bus
Repair notes
Check clock spring and wiring. Replace sensor module if needed.
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Serious DIY~$100
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Autel MaxiCOM MK808S →
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Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus