AutoCodes – Infiniti – U1255 Infiniti

U1255 Infiniti Code - Satellite Radio Turner Connection

Quick Answer

The Satellite Radio Turner inputs the satellite radio signal from satellite radio antenna and outputs the sound signal to the AV control unit. Common causes include Faulty Satellite Radio Turner, Satellite Radio Turner harness is open or shorted, Satellite Radio Turner 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
U1255 Infiniti indicates Satellite Radio Turner Connection.
Common causes
Common causes include Faulty Satellite Radio Turner, Satellite Radio Turner harness is open or shorted, Satellite Radio Turner 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 1,285
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 05, 2020
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Code U1255 Infiniti Description

The Satellite Radio Turner inputs the satellite radio signal from satellite radio antenna and outputs the sound signal to the AV control unit. It is controlled with the AV control unit and serial communication (communication signal and request signal). The Diagnostic Trouble Code (DTC) sets when either one of the following items are detected: Satellite radio tuner power supply and ground circuits are malfunctioning, serial communication circuits between AV control unit and satellite radio tuner are malfunctioning, serial communication or request signal between AV control unit and satellite radio tuner is malfunctioning or request signal circuit between AV control unit and satellite radio tuner is malfunctioning.
OBDII Code U1255 Infiniti - Satellite Radio Turner Connection - AutoCodes.com
U1255 Infiniti Code - Satellite Radio Turner Connection

What are the Possible Causes of the DTC U1255 Infiniti?

  • Faulty Satellite Radio Turner
  • Satellite Radio Turner harness is open or shorted
  • Satellite Radio Turner circuit poor electrical connection

How to Fix the DTC U1255 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 U1255 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 U1255 Infiniti code?

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Need Help with the Code?

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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 U1255 Infiniti Code

1. What are the common symptoms of OBDII code U1255 in an Infiniti related to the Satellite Radio Tuner Connection?

- Symptoms may include loss of satellite radio signal, poor audio quality, or complete failure of the satellite radio system.

2. What are some possible causes of OBDII code U1255 in an Infiniti related to the Satellite Radio Tuner Connection?

- Causes can include loose or damaged connections to the satellite radio tuner, a faulty tuner module, or issues with the wiring harness.

3. How can I diagnose the OBDII code U1255 in my Infiniti related to the Satellite Radio Tuner Connection?

- Diagnosis typically involves checking the connections to the satellite radio tuner, inspecting the tuner module for any visible damage, and testing the wiring for continuity.

4. Is it safe to drive my Infiniti with OBDII code U1255 related to the Satellite Radio Tuner Connection?

- It is generally safe to drive, but you may experience issues with your satellite radio system until the problem is diagnosed and repaired.

5. Can I repair OBDII code U1255 in my Infiniti related to the Satellite Radio Tuner Connection myself?

- Depending on your level of automotive knowledge, you may be able to address simple issues like loose connections. However, more complex problems may require professional diagnosis and repair.

6. How much does it typically cost to repair OBDII code U1255 in an Infiniti related to the Satellite Radio Tuner Connection?

- The cost of repair can vary depending on the exact cause of the issue. Simple fixes like reconnecting loose wires may be relatively inexpensive, while replacing a faulty tuner module could be more costly.

7. Can OBDII code U1255 in an Infiniti related to the Satellite Radio Tuner Connection cause other problems in the vehicle?

- While this code specifically relates to the satellite radio tuner connection, unresolved electrical issues in the vehicle could potentially lead to other malfunctions over time.

8. Are there any preventive measures I can take to avoid OBDII code U1255 in my Infiniti related to the Satellite Radio Tuner Connection?

- Regularly checking and maintaining the connections to the satellite radio tuner can help prevent issues that may trigger this error code.

9. Will resetting the OBDII system clear the U1255 code related to the Satellite Radio Tuner Connection in my Infiniti?

- Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

10. How long does it usually take to repair OBDII code U1255 in an Infiniti related to the Satellite Radio Tuner Connection?

- Repair times can vary depending on the complexity of the problem. Simple fixes may be completed quickly, while more involved repairs could take longer, especially if parts need to be ordered.

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