OBD Guide
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U2005

Audio Rear Integrated Control Panel Unit Is Not Responding

U2005 is an OBD-II diagnostic trouble code meaning: Audio Rear Integrated Control Panel Unit Is Not Responding. Common causes: open or shorted wiring harness, rear control panel malfunction. Estimated repair cost: $17–89.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Rear audio control panel not working
  • There is no backlighting of the buttons on the back panel
  • The head unit does not respond to commands from the rear panel
  • Intermittent operation of rear controls

Causes

  • Open or shorted wiring harness
  • Rear control panel malfunction
  • Problems with connectors or poor contact
  • Control panel power failure
  • Head unit software error

How to Fix

  1. Check the integrity of the wiring harness to the rear panel
  2. Inspect and clean the connector contacts
  3. Check fuses and panel power
  4. Test or replace the rear control panel
  5. Update head unit software

Related codes

U2000U2001U2010

FAQ

What does the U2005 code mean?

U2005 is an OBD-II diagnostic trouble code that indicates: Audio Rear Integrated Control Panel Unit Is Not Responding

What causes a U2005 error code?

The most common causes of U2005 include: Open or shorted wiring harness; Rear control panel malfunction; Problems with connectors or poor contact; Control panel power failure.

How do I fix a U2005 diagnostic trouble code?

To fix U2005: Check the integrity of the wiring harness to the rear panel. Inspect and clean the connector contacts. Check fuses and panel power. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U2005?

Yes, but get it checked soon

How much does it cost to fix U2005?

The estimated repair cost for U2005 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat