B3A32

Active Aerodynamic Feature Control Module D Power Mode Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Error message on the dashboard
Incorrect operation of active aerodynamic elements
Lack of system response to commands

Causes

Broken or damaged wiring harness
Faulty relay or fuse
Short circuit in the circuit
Problems with active aerodynamics module D
Oxidation of contacts

How to Fix

Check fuses and relays associated with the system
Inspect the wiring harness for damage
Check the voltage at the module terminals
Test active aerodynamics module D
Clean and check contact connections

Related codes

B3A31 B3A33 B3A34