B3A2F

Active Aerodynamic Feature Control Module C Power Mode Circuit Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Incorrect operation of active aerodynamic elements
Check Engine light comes on
Reduced aerodynamic efficiency

Causes

Poor contact in module connectors
Open or short circuit in wiring harness
Malfunction of the active aerodynamics control module
Problems with the fuse or relay box

How to Fix

Check fuses and relays associated with the module
Inspect the wiring harness and connectors for damage.
Check the voltage at the module connector
Test the active aerodynamics control module
Replace module if necessary

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