OBD Guide

B3531

Auxiliary Console Mode Actuator

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Additional console functions not working
  • Check Engine Light Illuminates
  • Intermittent operation of controls

Causes

  • Open or shorted wiring harness
  • Actuator malfunction
  • Problems with the control unit
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Diagnose the actuator for malfunction
  3. Check contacts and connectors
  4. If necessary, replace the actuator or control unit

Related codes

Error B3531 by Vehicle Brand