U0125
NetworkModule Communicationhigh severityLost Communication with Multi-axis Acceleration Sensor
What U0125 Means
Cannot communicate with the multi-axis accelerometer module used for stability and rollover detection.
Symptoms
- Stability control disabled
- Rollover protection disabled
- ESC warning light on
Common Causes
- Multi-axis sensor failure
- CAN bus wiring issue
- Module power loss
- Sensor damage from impact
Diagnostic Steps
- Check sensor module fuse
- Test power and ground
- Inspect CAN wiring
- Check sensor for physical damage
- Test sensor output
Where to start: Multi-axis sensors are used in rollover protection systems. Critical safety component.
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