OBD Guide

B3A32

Active Aerodynamic Feature Control Module D Power Mode Circuit/Open

B3A32 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module D Power Mode Circuit/Open. Common causes: broken or damaged wiring harness, faulty relay or fuse. Estimated repair cost: $56–167.

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

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

Related codes

Error B3A32 by Vehicle Brand

FAQ

What does the B3A32 code mean?

B3A32 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module D Power Mode Circuit/Open

What causes a B3A32 error code?

The most common causes of B3A32 include: Broken or damaged wiring harness; Faulty relay or fuse; Short circuit in the circuit; Problems with active aerodynamics module D.

How do I fix a B3A32 diagnostic trouble code?

To fix B3A32: Check fuses and relays associated with the system. Inspect the wiring harness for damage. Check the voltage at the module terminals. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B3A32?

Limited driving only, diagnose soon

How much does it cost to fix B3A32?

The estimated repair cost for B3A32 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat