Invalid Data Received From Rollover Sensor Module
The U0463 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Rollover Sensor Module. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $200 - $800 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Rollover warning system fault
- Roll stability control disabled
- Side curtain airbag warning light
- Vehicle height sensor reading wrong
Probable Causes (Ranked by Likelihood)
- Failed rollover sensor Very High
- Accelerometer sending bad data High
- CAN bus interference Moderate
- Module mounting loose Low
Step-by-Step Diagnostic Procedure
-
Scan rollover module for codes
-
Check sensor mounting
-
Test accelerometer output
-
Verify CAN bus signals
Frequently Asked Questions
Can I drive with U0463?
Yes, but avoid aggressive maneuvers. Rollover protection may not function.
What causes U0463?
Usually a failed rollover sensor or loose mounting.
How much to fix?
Typically $200 to $800.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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