OBD Guide

B1201

Steering Wheel Audio Switch Pack 2

B1201 is an OBD-II diagnostic trouble code meaning: Steering Wheel Audio Switch Pack 2. Common causes: wiring harness damage, audio switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the audio system
  • Lack of response to pressing switches on the steering wheel
  • Spontaneous operation of audio system functions

Causes

  • Wiring harness damage
  • Audio switch malfunction
  • Poor contact in connectors
  • Problems with the audio control module

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect the contacts in the connectors
  3. Test the audio system switch
  4. If necessary, replace the switch or repair the wiring harness

Related codes

FAQ

What does the B1201 code mean?

B1201 is an OBD-II diagnostic trouble code that indicates: Steering Wheel Audio Switch Pack 2

What causes a B1201 error code?

The most common causes of B1201 include: Wiring harness damage; Audio switch malfunction; Poor contact in connectors; Problems with the audio control module.

How do I fix a B1201 diagnostic trouble code?

To fix B1201: Check the integrity of the wiring harness. Inspect the contacts in the connectors. Test the audio system switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1201?

Limited driving only, diagnose soon

How much does it cost to fix B1201?

The estimated repair cost for B1201 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat