U0126
Lost Communication With Steering Angle Sensor Module
U0126 is an OBD-II diagnostic trouble code meaning: Lost Communication With Steering Angle Sensor Module. Common causes: malfunction of the steering angle sensor, broken or damaged wiring to the sensor. Estimated repair cost: $33–167.
Symptoms
- Check Engine or ESP light is on
- Disabling the stabilization system (ESP)
- Incorrect operation of cruise control
- Problems with the parking assistance system
- Automatic parking system does not work (if equipped)
Causes
- Malfunction of the steering angle sensor
- Broken or damaged wiring to the sensor
- Poor contact in the sensor connector
- Sensor power problems
- The need to calibrate the sensor after repair work
How to Fix
- Check the integrity of the wiring to the sensor
- Check the contacts in the sensor connector
- Check the power supply and ground of the sensor
- Scan for other trouble codes
- Calibrate the steering angle sensor
- If necessary, replace the steering angle sensor
Related codes
Error U0126 by Vehicle Brand
FAQ
What does the U0126 code mean?
U0126 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Steering Angle Sensor Module
What causes a U0126 error code?
The most common causes of U0126 include: Malfunction of the steering angle sensor; Broken or damaged wiring to the sensor; Poor contact in the sensor connector; Sensor power problems.
How do I fix a U0126 diagnostic trouble code?
To fix U0126: Check the integrity of the wiring to the sensor. Check the contacts in the sensor connector. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0126?
Limited driving only, diagnose soon
How much does it cost to fix U0126?
The estimated repair cost for U0126 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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