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AutoCodes - Generic - U1A05

U1A05 Code - Telematics Control Unit USB Communication

- Code Popularity: 1,000 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 10, 2020
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|Code U1A05 Possible Causes

  • Faulty Telematics Control Unit (TCU)
  • Telematics Control Unit harness is open or shorted
  • Telematics Control Unit circuit poor electrical connection

|How do I Fix the Code U1A05?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code U1A05?

Labor: 1.0

The cost of diagnosing the U1A05 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code U1A05 Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|Code U1A05 Description

The Diagnostic Trouble Code (DTC) will set when a malfunction of the USB Communication Module (communication disabled) between the Telematics Control Unit (TCU) and Audio and Video (AV) Control Unit is detected.

OBDII Code U1A05 - Telematics Control Unit USB Communication - AutoCodes.com
U1A05 Code - Telematics Control Unit USB Communication

|Need More Information on the U1A05 Code?

Need more information on how to fix the U1A05 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the U1A05 Code?

Get the U1A05 code diagnosed by a professional: Find a repair shop in your area

|Code U1A05 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U1A05 code? Have you replaced any parts?
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