B3A22
Active Aerodynamic Feature Control Module C
B3A22 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module C. Common causes: open or short circuit in wiring harness, control module malfunction. Estimated repair cost: $167–556.
Symptoms
- Error message on the dashboard
- Active aerodynamics elements do not work
- Reduced stability at high speed
Causes
- Open or short circuit in wiring harness
- Control module malfunction
- Mechanical failure of aerodynamic elements
- Module power problems
How to Fix
- Check fault codes with an OBD-II scanner
- Inspect the wiring harness for damage
- Check the power supply and ground of the module
- Test the operation of aerodynamic elements
- If necessary, replace the control module
Related codes
Error B3A22 by Vehicle Brand
FAQ
What does the B3A22 code mean?
B3A22 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module C
What causes a B3A22 error code?
The most common causes of B3A22 include: Open or short circuit in wiring harness; Control module malfunction; Mechanical failure of aerodynamic elements; Module power problems.
How do I fix a B3A22 diagnostic trouble code?
To fix B3A22: Check fault codes with an OBD-II scanner. Inspect the wiring harness for damage. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A22?
Limited driving only, diagnose soon
How much does it cost to fix B3A22?
The estimated repair cost for B3A22 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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