AutoCodes – Infiniti – U1A08 Infiniti

U1A08 Infiniti Code - Telematics Antenna Short

Quick Answer

The Diagnostic Trouble Code (DTC) will set when the Telematics Control Unit (TCU) detects a Telematics System Antenna short-circuited. Common causes include Faulty Telematics System Antenna, Telematics System Antenna harness is open or shorted, Telematics System Antenna 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: U1A08 Infiniti indicates Telematics Antenna Short.
Common causes: Common causes include Faulty Telematics System Antenna, Telematics System Antenna harness is open or shorted, Telematics System Antenna 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.

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Code Popularity 3,996

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1A08 Infiniti Description

The Diagnostic Trouble Code (DTC) will set when the Telematics Control Unit (TCU) detects a Telematics System Antenna short-circuited.

OBDII Code U1A08 Infiniti - Telematics Antenna Short - AutoCodes.com — U1A08 Infiniti Code - Telematics Antenna Short

What does this mean?

What are the Possible Causes of the DTC U1A08 Infiniti?

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

How to Fix the DTC U1A08 Infiniti?

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 U1A08 Infiniti 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 U1A08 Infiniti code?

Need more information on how to fix the U1A08 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1A08 Infiniti 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 U1A08 Infiniti Code

1. What are common symptoms of OBDII code U1A08 in an Infiniti related to the Telematics Antenna Short?

Common symptoms include issues with the vehicle's telematics system, such as loss of GPS signal, poor reception, and malfunctioning communication modules.

2. What can cause the OBDII code U1A08 Infiniti Telematics Antenna Short to trigger?

The code U1A08 may be triggered by a short circuit in the telematics antenna wiring, a faulty antenna, water damage, or issues with the antenna module.

3. How can I diagnose the Telematics Antenna Short issue in my Infiniti?

Diagnosing the U1A08 code involves visually inspecting the antenna and wiring for damage, testing the antenna's resistance, and using a scan tool to check for communication errors.

4. Is it safe to drive my Infiniti with the U1A08 code related to the Telematics Antenna Short?

It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure proper functioning of the telematics system.

5. Can I repair the Telematics Antenna Short problem in my Infiniti myself?

Repairing the U1A08 code may involve replacing the telematics antenna, repairing damaged wiring, or addressing any water intrusion issues. If you have the necessary tools and skills, you may be able to perform the repair yourself.

6. How much does it cost to fix the OBDII code U1A08 related to the Telematics Antenna Short in an Infiniti?

The cost of repairing the U1A08 code can vary depending on the extent of the damage and whether you choose to do the repair yourself or take it to a professional. Costs can range from a few hundred to over a thousand dollars.

7. Will resetting the OBDII code U1A08 Infiniti Telematics Antenna Short make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the Telematics Antenna Short is not addressed, the code is likely to reappear.

8. Can a faulty battery or alternator cause the U1A08 code in an Infiniti?

While a weak battery or alternator may not directly cause the Telematics Antenna Short issue, it is essential to ensure proper electrical functioning in the vehicle to prevent related problems.

9. How long does it take to repair the U1A08 code in an Infiniti at a repair shop?

The repair time for the U1A08 code can vary depending on the exact cause of the issue and the shop's workload. In general, it may take a few hours to a full day to diagnose and repair the problem.

10. Are there any recalls or technical service bulletins related to the OBDII code U1A08 Infiniti Telematics Antenna Short?

It's advisable to check with the manufacturer or authorized dealerships to see if there are any recalls or technical service bulletins related to the U1A08 code in your specific Infiniti model.