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Code

U0126

Network

Lost communication with steering angle sensor module

Modules cannot communicate with the steering angle sensor.

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Most likely causes

Faulty steering angle sensor
CAN wiring fault
Clock spring issue

Symptoms you may notice

ESP/ESC light
Stability control disabled

Checks to run

Test the steering angle sensor
Inspect the clock spring
Check CAN wiring

Tools you may need

Multimeter OBD-II scanner

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Network

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Lost communication with transmission control module

High-speed CAN communication bus

Control module communication bus off

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