Invalid Data Received From Emergency Braking Module
The U0462 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Emergency Braking Module. This is a critical severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $300 - $2,000 (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
- AEB activating unnecessarily
- False forward collision warnings
- Sudden unexpected braking
- Emergency braking disabled message
- AEB warning light on
Probable Causes (Ranked by Likelihood)
- Forward sensor sending bad data Very High
- Radar sensor dirty or misaligned High
- CAN bus data error Moderate
- Software calibration error Low
Step-by-Step Diagnostic Procedure
-
Clean radar and camera sensors
-
Scan AEB module for codes
-
Check sensor alignment
-
Verify software version
Frequently Asked Questions
Can I drive with U0462?
Yes, but disable AEB if it causes phantom braking. Be extra vigilant about forward obstacles.
What causes U0462?
Usually a dirty radar sensor. Clean the sensor area on the front bumper first.
Is phantom braking dangerous?
Yes. Sudden braking can surprise following vehicles. Disable AEB until repaired.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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