AutoCodes - Infiniti - U1A03 INFINITI

U1A03 INFINITI Code - Telematics Control Unit SIM Card

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|U1A03 INFINITI code 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 U1A03 INFINITI code?

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.

|Cost of diagnosing the U1A03 INFINITI code

Labor: 1.0

The cost of diagnosing the U1A03 INFINITI code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U1A03 INFINITI code possible symptoms?

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

|U1A03 INFINITI code description

The Diagnostic Trouble Code (DTC) will set when the Telematics Control Unit (TCU) SIM card is not inserted or unable to be read.
OBDII Code U1a03 Infiniti - Telematics Control Unit SIM Card - AutoCodes.com

|Need more information with the U1A03 INFINITI code?

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|Need help with a U1A03 INFINITI code?

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|U1A03 INFINITI code comments

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Repair Importance Level: 3
 
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