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U11BB Dodge Code - Lost Communication With Video Routing Module

Quick Answer

The U11BB diagnostic trouble code (DTC) indicates a loss of communication with the Video Routing Module (VRM) in Dodge vehicles. Common causes include Damaged or corroded wiring harness connected to the Video Routing Module, Faulty Video Routing Module that has failed internally, Poor or loose electrical connections at the module or within the CAN bus. 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
U11BB Dodge indicates Lost Communication With Video Routing Module.
Common causes
Common causes include Damaged or corroded wiring harness connected to the Video Routing Module, Faulty Video Routing Module that has failed internally, Poor or loose electrical connections at the module or within the CAN bus.
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.
What is this?
Table of contents Created and updated by William Orellana on Oct 17, 2024
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Code U11BB Dodge Description

The U11BB diagnostic trouble code (DTC) indicates a loss of communication with the Video Routing Module (VRM) in Dodge vehicles. The VRM is responsible for managing video signals from various sources, such as cameras, infotainment systems, and other multimedia components. When the vehicle's onboard diagnostic system detects that the VRM is not communicating properly with the other modules, it triggers this code.

OBDII Code U11BB Dodge - Lost Communication With Video Routing Module
U11BB Dodge Code - Lost Communication With Video Routing Module

Common Causes of U11BB Dodge

  1. Damaged or corroded wiring harness connected to the Video Routing Module.
  2. Faulty Video Routing Module that has failed internally.
  3. Poor or loose electrical connections at the module or within the CAN bus.
  4. Software glitches or outdated firmware in the vehicle's electronic control units (ECUs).
  5. Electrical interference from aftermarket accessories or modifications.

Symptoms of U11BB Dodge

  1. Inoperable rearview camera or parking assist features.
  2. Malfunctioning infotainment system, including video playback issues.
  3. Warning lights illuminated on the dashboard, particularly related to safety systems.
  4. Delayed or absent display of video feeds on the central console.
  5. Intermittent loss of other electronic functionalities that rely on the VRM.

How to Fix U11BB Dodge

  1. Visual Inspection: Begin with a thorough visual inspection of the wiring harness and connectors associated with the Video Routing Module. Look for signs of damage, corrosion, or loose connections.
  2. Connector Cleaning: If corrosion is present, clean the connectors using electrical contact cleaner and ensure they are securely connected.
  3. Module Testing: Use a scan tool to check the functionality of the Video Routing Module. If it is found to be non-responsive, it may need to be replaced.
  4. Wiring Repair: If damaged wiring is identified, repair or replace the affected sections of the harness to restore proper communication.
  5. Software Update: After repairs, ensure that all relevant modules are updated with the latest software to prevent future communication issues.

Cost to Fix U11BB Dodge

The cost to diagnose and repair the U11BB code can vary widely based on several factors, including the specific make and model of the vehicle, the location of the repair shop, and the complexity of the issue. On average, the diagnostic process may take 1 to 2 hours, with labor rates typically ranging from $80 to $150 per hour. Therefore, the total cost for diagnosis could be between $80 and $300.

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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 U11BB Dodge Code

1. What are some common symptoms of OBDII code U11BB in a Dodge related to the Video Routing Module?

- Common symptoms include loss of video display on the multimedia system, malfunctioning rearview camera, and issues with video inputs.

2. What are the potential causes of the U11BB code indicating lost communication with the Video Routing Module in a Dodge?

- Possible causes may include a faulty video routing module, damaged wiring or connectors, software issues, or a defective multimedia system.

3. How can I diagnose the U11BB OBDII code in my Dodge when experiencing communication problems with the Video Routing Module?

- A thorough inspection of the wiring and connectors related to the video routing module, as well as scanning for additional fault codes, can help pinpoint the issue.

4. Are there any specific repair tips for addressing the U11BB code in a Dodge due to lost communication with the Video Routing Module?

- Repair tips may involve checking and repairing damaged wiring, ensuring proper connections, updating software if applicable, and potentially replacing the video routing module.

5. Can a DIY enthusiast fix the U11BB code related to lost communication with the Video Routing Module in a Dodge?

- While basic troubleshooting like checking connections can be done by a DIYer, resolving complex issues with the video routing module may require professional diagnostic equipment and expertise.

6. Is it safe to continue driving my Dodge with the U11BB code related to the Video Routing Module communication problem?

- It is advisable to address the issue promptly to prevent further damage and ensure the proper functioning of the multimedia system and related components.

7. How much does it typically cost to repair the U11BB code indicating lost communication with the Video Routing Module in a Dodge?

- Repair costs can vary depending on the specific cause of the issue, but expenses may include parts replacement, labor charges, and potential diagnostic fees.

8. Can a software update fix the U11BB code in a Dodge caused by communication issues with the Video Routing Module?

- In some cases, a software update provided by the manufacturer may resolve communication problems with the Video Routing Module, so it's worth checking for available updates.

9. What steps should I take if the U11BB code in my Dodge persists after attempting basic troubleshooting for the Video Routing Module?

- If the issue persists, it is recommended to seek assistance from a qualified mechanic or dealership with experience in diagnosing and repairing communication problems in automotive systems.

10. Are there any recalls or technical service bulletins related to the U11BB code and communication problems with the Video Routing Module in Dodge vehicles?

- It's advisable to check with Dodge dealerships or online resources for any relevant recalls or technical service bulletins addressing the U11BB code and related issues with the Video Routing Module.

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