B3A24
Active Aerodynamic Feature Control Module A Power Mode Circuit High Voltage
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Incorrect operation of active aerodynamic elements (spoilers, air intakes)
- Check Engine Light Is On
- There may be malfunctions in other electronic systems
Causes
- Malfunction of the generator or voltage regulator
- Damage to the active aerodynamics module wiring harness
- Short circuit in power supply
- Malfunction of the active aerodynamics module itself
How to Fix
- Check the voltage in the on-board network (should be within 13.5-14.5V with the engine running)
- Inspect the module wiring harness for damage
- Check the integrity of fuses and relays associated with the module
- Test the active aerodynamics module
- If necessary, replace faulty components
Related codes
Error B3A24 by Vehicle Brand
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