Engine-CodesChevrolet – U0028 2017 Chevrolet Silverado

U0028 2017 Chevrolet Silverado Code - Media Oriented Systems Transport Bus

Quick Answer

The U0028 code on a 2017 Chevrolet Silverado relates to an issue with the Media Oriented Systems Transport (MOST) bus. Common causes include Faulty fiber optic cables within the MOST bus system, Loose or disconnected connectors in the MOST bus network, Water or moisture damage affecting the MOST bus components. 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
U0028 2017 Chevrolet Silverado indicates Media Oriented Systems Transport Bus.
Common causes
Common causes include Faulty fiber optic cables within the MOST bus system, Loose or disconnected connectors in the MOST bus network, Water or moisture damage affecting the MOST bus components.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code U0028 2017 Chevrolet Silverado Description

The U0028 code on a 2017 Chevrolet Silverado relates to an issue with the Media Oriented Systems Transport (MOST) bus. The MOST bus is a high-speed multimedia network that connects various components in the vehicle, such as the radio, infotainment system, navigation system, and other entertainment features. When this code is triggered, it indicates a communication problem within the MOST bus system, which can affect the functionality of these multimedia components.

OBDII Code U0028 2017 Chevrolet Silverado - Media Oriented Systems Transport Bus
U0028 2017 Chevrolet Silverado Code - Media Oriented Systems Transport Bus

Common Causes of U0028 2017 Chevrolet Silverado

  1. Faulty fiber optic cables within the MOST bus system.
  2. Loose or disconnected connectors in the MOST bus network.
  3. Water or moisture damage affecting the MOST bus components.
  4. Issues with the MOST bus control module.
  5. Electrical faults in the wiring harness connected to the MOST bus.

Symptoms of U0028 2017 Chevrolet Silverado

  1. Loss of audio from the radio or infotainment system.
  2. Navigation system errors or inaccuracies.
  3. Display screen freezing or flickering.
  4. Inability to access certain multimedia features.
  5. Vehicle going into a "limp mode" to prevent further damage.

How to Fix U0028 2017 Chevrolet Silverado

  1. Inspect the MOST bus network for any damaged or disconnected fiber optic cables.
  2. Check all connectors and ensure they are securely plugged in.
  3. Dry out any moisture or water that may have entered the MOST bus components.
  4. Test the MOST bus control module for proper functionality and replace if necessary.
  5. Conduct a thorough inspection of the wiring harness connected to the MOST bus for any electrical faults.

Cost to Fix U0028 2017 Chevrolet Silverado

The repair costs for addressing the U0028 code on a 2017 Chevrolet Silverado can vary depending on the exact cause of the issue and the extent of the repairs needed. In general, the cost of repairing a communication problem within the MOST bus system can range from $200 to $800, including parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your specific location and vehicle details.

Need more information about the U0028 2017 Chevrolet Silverado code?

Need more information on how to fix the U0028 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0028 2017 Chevrolet Silverado 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 U0028 2017 Chevrolet Silverado Code

1. What does the OBDII code U0028 on a 2017 Chevrolet Silverado mean?

The U0028 code on a 2017 Chevrolet Silverado refers to a Media Oriented Systems Transport (MOST) Bus communication error.

2. What are some common symptoms of the U0028 code in a 2017 Chevrolet Silverado?

Common symptoms of the U0028 code may include issues with the vehicle's infotainment system, radio, navigation, or other media-related components.

3. What are possible causes of the U0028 code in a 2017 Chevrolet Silverado?

Possible causes of the U0028 code include damaged wiring, loose connections, faulty components in the MOST Bus system, or issues with the control modules.

4. How can I diagnose the U0028 code on a 2017 Chevrolet Silverado?

Diagnosing the U0028 code typically involves inspecting the MOST Bus wiring, connectors, and components for any visible damage, testing the control modules, and using a diagnostic scan tool to identify the specific issue.

5. Can I still drive my 2017 Chevrolet Silverado with the U0028 code present?

It is not recommended to drive the vehicle with the U0028 code present, as it may lead to further damage to the vehicle's media systems or other related components.

6. What is the repair process for the U0028 code on a 2017 Chevrolet Silverado?

The repair process for the U0028 code may involve repairing or replacing damaged wiring, securing loose connections, replacing faulty components, or reprogramming control modules as needed.

7. Can I reset the U0028 code on my 2017 Chevrolet Silverado myself?

While you can attempt to clear the U0028 code using an OBDII scanner, it is important to diagnose and address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair the U0028 code on a 2017 Chevrolet Silverado?

The cost of repairing the U0028 code can vary depending on the extent of the issue, the parts needed for repair, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

9. Are there any preventive maintenance tips to avoid the U0028 code on a 2017 Chevrolet Silverado?

Regularly inspecting and maintaining the vehicle's MOST Bus system, keeping connectors clean and secure, and addressing any issues promptly can help prevent the occurrence of the U0028 code.

10. Is the U0028 code common in 2017 Chevrolet Silverado vehicles?

The U0028 code related to the MOST Bus communication error may not be as common as other OBDII codes, but it can still occur in 2017 Chevrolet Silverado vehicles due to various factors affecting the media systems.

Discuss the causes and fixes for U0028 2017 Chevrolet Silverado OBDII Code

Code U0028 2017 Chevrolet Silverado comments

No comments found for this page.