AutoCodes – Nissan – U122F Nissan

U122F Nissan Code - Digital Broadcasting Connection Error

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit detects a communication error with Digital Audio Broadcast Module internal to AV Control Unit. Common causes include Faulty Audio and Video (AV) Control Unit, Audio and Video Control Unit harness is open or shorted, Audio and Video Control 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: U122F Nissan indicates Digital Broadcasting Connection Error.
Common causes: Common causes include Faulty Audio and Video (AV) Control Unit, Audio and Video Control Unit harness is open or shorted, Audio and Video Control 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.

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Code Popularity 634

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 May 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U122F Nissan Description

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit detects a communication error with Digital Audio Broadcast Module internal to AV Control Unit.

OBDII Code U122F Nissan - Digital Broadcasting Connection Error - AutoCodes.com — U122F Nissan Code - Digital Broadcasting Connection Error

What does this mean?

What are the Possible Causes of the DTC U122F Nissan?

Faulty Audio and Video (AV) Control Unit
Audio and Video Control Unit harness is open or shorted
Audio and Video Control Unit circuit poor electrical connection

How to Fix the DTC U122F Nissan?

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 U122F Nissan 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 U122F Nissan 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 U122F Nissan Code

1. What are common symptoms of the OBDII code U122F Nissan (Digital Broadcasting Connection Error)?

- Common symptoms include loss of radio signal, poor audio quality, and difficulty tuning to digital broadcasting stations.

2. What could cause the U122F Nissan code to trigger?

- The code may be triggered by a faulty digital broadcasting module, wiring issues, antenna problems, or compatibility issues with the digital broadcasting system.

3. How can I diagnose the U122F Nissan code?

- Diagnose the code by checking the connections to the digital broadcasting module, testing the antenna signal strength, and using a scan tool to read the code and related data.

4. Can a DIYer repair the U122F Nissan code at home?

- DIY repairs may be possible by checking and repairing wiring connections, replacing the digital broadcasting module, or adjusting the antenna position. However, professional help may be needed for more complex issues.

5. Are there any temporary fixes for the U122F Nissan code?

- Temporary fixes may include resetting the radio system, checking for any loose connections, or trying to reposition the car to get a better signal. These fixes may help troubleshoot the issue but may not provide a permanent solution.

6. What should I do if the U122F Nissan code keeps coming back after repair?

- If the code keeps reappearing after repair, it is essential to recheck all connections and components, ensure proper installation of any replaced parts, and consider seeking assistance from a certified mechanic or dealership.

7. Can the U122F Nissan code affect other vehicle systems?

- While the code is related to the digital broadcasting system, it may impact other infotainment features that rely on the same module or antenna. It is crucial to address the issue promptly to prevent any potential cascading effects.

8. Is it safe to drive with the U122F Nissan code present?

- In most cases, it is safe to drive with the U122F code present, as it primarily affects the radio system. However, if the issue is causing distractions or affecting other vehicle functions, it is advisable to address it promptly.

9. How much does it typically cost to repair the U122F Nissan code?

- The cost of repairing the U122F code can vary depending on the root cause of the issue, the need for replacement parts, and labor costs. DIY repairs may be more cost-effective, while professional repairs at a dealership or repair shop can be more expensive.

10. Can weather conditions affect the U122F Nissan code?

- Yes, adverse weather conditions such as heavy rain, snow, or storms can potentially disrupt the digital broadcasting signal, leading to the triggering of the U122F code. Ensuring proper antenna maintenance and positioning can help mitigate weather-related issues.