Active Steering Calibration
The C0594 code means the vehicle's onboard diagnostic system has detected: Active Steering Calibration. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $500 - $2000 (parts and labor)
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Common Symptoms
- Steering warning light on
- Rear steering not responding
- Active steering fault message
- Steering feel abnormal
Probable Causes (Ranked by Likelihood)
- Failed rear steering motor Very High
- Damaged steering control wiring High
- Steering sensor calibration lost Moderate
- Steering control module failure Low
Step-by-Step Diagnostic Procedure
-
Scan steering modules for codes
-
Test rear steering motor operation
-
Check steering sensor calibration
-
Inspect steering control wiring
Frequently Asked Questions
What does code C0594 mean?
C0594 indicates a fault with the active steering calibration.
Can I drive with C0594?
You can drive short distances but steering will require more effort. Drive slowly and carefully to a repair shop.
How much does it cost to fix C0594?
Typical repair costs are $500 - $2000 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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