AutoCodes – Generic – U2003

U2003 Code - Audio Compact Disk/Disk Jockey Unit Is Not Responding

Quick Answer

The Diagnostic Trouble Code (DTC) will set when there is no signal response from Audio Compact Disk / Disk Jockey Unit Common causes include Faulty Audio Compact Disk / Disk Jockey Unit, Audio Compact Disk / Disk Jockey Unit harness is open or shorted, Audio Compact Disk / Disk Jockey Unit circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
U2003 indicates Audio Compact Disk/Disk Jockey Unit Is Not Responding.
Common causes
Common causes include Faulty Audio Compact Disk / Disk Jockey Unit, Audio Compact Disk / Disk Jockey Unit harness is open or shorted, Audio Compact Disk / Disk Jockey Unit circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,315
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 11, 2020
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Code U2003 Description

The Diagnostic Trouble Code (DTC) will set when there is no signal response from Audio Compact Disk / Disk Jockey Unit
OBDII Code U2003 - Audio Compact Disk/Disk Jockey Unit Is Not Responding - AutoCodes.com
U2003 Code - Audio Compact Disk/Disk Jockey Unit Is Not Responding

What are the Possible Causes of the DTC U2003?

  • Faulty Audio Compact Disk / Disk Jockey Unit
  • Audio Compact Disk / Disk Jockey Unit harness is open or shorted
  • Audio Compact Disk / Disk Jockey Unit circuit poor electrical connection

How to Fix the DTC U2003?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U2003 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the U2003 code?

Need more information on how to fix the U2003 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U2003 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U2003 Code

What does the OBDII code U2003 mean?

The U2003 code indicates that the vehicle's Audio Compact Disk/Disk Jockey Unit is not responding to communication signals from the vehicle's control module.

What are the common symptoms of the U2003 code?

Common symptoms include the CD player not functioning, no audio output from the disk jockey unit, and possible error messages on the infotainment system display.

What causes the U2003 code to appear?

The code can be caused by a faulty CD player or disk jockey unit, damaged wiring or connectors, or a communication fault in the vehicle's multimedia system.

Can the U2003 code affect other vehicle systems?

This code typically impacts only the audio system and does not directly affect other vehicle systems or performance.

How can I diagnose the U2003 code?

Diagnosis involves checking the wiring and connections to the CD player, testing the disk jockey unit, and scanning for additional codes to pinpoint the issue.

Is it safe to drive with the U2003 code?

Yes, it is generally safe to drive with this code, as it only impacts the audio system and does not affect vehicle safety or drivability.

How can I fix the U2003 code?

Repairs may include replacing the CD player or disk jockey unit, repairing damaged wiring or connectors, or updating the multimedia system software.

Can a software update resolve the U2003 code?

In some cases, a software update for the infotainment system can resolve communication issues and clear the U2003 code.

How much does it cost to repair the U2003 code?

Repair costs vary depending on the specific issue but may range from $100 to $500 or more if the CD player needs replacement.

Can I clear the U2003 code without fixing the issue?

Clearing the code without addressing the underlying issue is possible, but it will likely return if the problem is not resolved.

Discuss the causes and fixes for U2003 OBDII Code

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