B3A25
Active Aerodynamic Feature Control Module A Power Mode Circuit Low Voltage
B3A25 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module A Power Mode Circuit Low Voltage. Common causes: poor contact in the power circuit, broken or damaged wiring harness. Estimated repair cost: $56–167.
Symptoms
- Active aerodynamics malfunction
- Dashboard warning light
- Reduced aerodynamic efficiency
Causes
- Poor contact in the power circuit
- Broken or damaged wiring harness
- Malfunction of the active aerodynamics control module
- Fuse or relay problems
How to Fix
- Check voltage at active aerodynamics control module
- Inspect the wiring harness for damage
- Check contacts and connectors
- Replace fuse or relay if necessary
- Check and replace the control module if faulty
Related codes
Error B3A25 by Vehicle Brand
FAQ
What does the B3A25 code mean?
B3A25 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module A Power Mode Circuit Low Voltage
What causes a B3A25 error code?
The most common causes of B3A25 include: Poor contact in the power circuit; Broken or damaged wiring harness; Malfunction of the active aerodynamics control module; Fuse or relay problems.
How do I fix a B3A25 diagnostic trouble code?
To fix B3A25: Check voltage at active aerodynamics control module. Inspect the wiring harness for damage. Check contacts and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A25?
Limited driving only, diagnose soon
How much does it cost to fix B3A25?
The estimated repair cost for B3A25 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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