U0463 moderate

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.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
hard
Estimated cost
$200 - $800 (parts and labor)
Diagnose CAN Bus Issues
LAUNCH CRP123X Full System Scanner

Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.

Check Price on Amazon

Affiliate link -- we earn a commission at no extra cost to you.

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

  1. Scan rollover module for codes

  2. Check sensor mounting

  3. Test accelerometer output

  4. 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.

Explore More

Was this helpful?

Share carcodefinder.com with a friend who needs to decode their check engine light.