TPMS Tire Size Mismatch
The C0772 code means the vehicle's onboard diagnostic system has detected: TPMS Tire Size Mismatch. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $0 - $200 (parts and labor)
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Common Symptoms
- TPMS warning light flashing
- TPMS system requires reset
- Tire positions displayed incorrectly
- TPMS relearn procedure fails
Probable Causes (Ranked by Likelihood)
- TPMS sensors not relearned after tire rotation Very High
- Incompatible aftermarket TPMS sensors High
- TPMS module needs reset or update Moderate
- RF interference near TPMS receiver Low
Step-by-Step Diagnostic Procedure
-
Perform TPMS relearn procedure
-
Verify sensor IDs match vehicle programming
-
Check for aftermarket sensor compatibility
-
Reset TPMS module and retest
Frequently Asked Questions
What does code C0772 mean?
C0772 indicates a fault with the tpms tire size mismatch.
Can I drive with C0772?
You can drive but manually check tire pressures regularly.
How much does it cost to fix C0772?
Typical repair costs are $0 - $200 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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