B3A2E
Active Aerodynamic Feature Control Module C Power Mode Circuit/Open
B3A2E is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module C Power Mode Circuit/Open. Common causes: broken wire in the power circuit, poor contact in connectors. Estimated repair cost: $56–167.
Symptoms
- Disabling active aerodynamics
- Malfunction indicator light comes on
- Reduced aerodynamic efficiency
Causes
- Broken wire in the power circuit
- Poor contact in connectors
- Control module malfunction
- Fuse or relay problems
How to Fix
- Check the fuse and power supply relay
- Inspect the wiring harness for damage
- Check module connectors for oxidation or poor contact
- Test the control module
- Replace faulty components
Related codes
Error B3A2E by Vehicle Brand
FAQ
What does the B3A2E code mean?
B3A2E is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module C Power Mode Circuit/Open
What causes a B3A2E error code?
The most common causes of B3A2E include: Broken wire in the power circuit; Poor contact in connectors; Control module malfunction; Fuse or relay problems.
How do I fix a B3A2E diagnostic trouble code?
To fix B3A2E: Check the fuse and power supply relay. Inspect the wiring harness for damage. Check module connectors for oxidation or poor contact. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A2E?
Limited driving only, diagnose soon
How much does it cost to fix B3A2E?
The estimated repair cost for B3A2E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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