Engine-CodesAcura – U128E Acura

U128E Acura Code - Wireless Charger Unit Lost Communication With Audio-Navigation Unit

Quick Answer

The U128E code for Acura vehicles indicates that there is a communication issue between the wireless charger unit and the audio-navigation unit. Common causes include Loose or corroded wiring connections, Faulty wireless charger unit, Malfunctioning audio-navigation unit. 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
U128E Acura indicates Wireless Charger Unit Lost Communication With Audio-Navigation Unit.
Common causes
Common causes include Loose or corroded wiring connections, Faulty wireless charger unit, Malfunctioning audio-navigation unit.
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 11, 2024
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Code U128E Acura Description

The U128E code for Acura vehicles indicates that there is a communication issue between the wireless charger unit and the audio-navigation unit. In modern vehicles, various systems communicate with each other through a network known as the Controller Area Network (CAN). When the wireless charger unit loses communication with the audio-navigation unit, it can lead to a lack of functionality in both units. This can result in the wireless charger not working properly or not charging devices, as well as issues with the audio and navigation systems.

OBDII Code U128E Acura - Wireless Charger Unit Lost Communication With Audio-Navigation Unit
U128E Acura Code - Wireless Charger Unit Lost Communication With Audio-Navigation Unit

Common Causes of U128E Acura

  1. Loose or corroded wiring connections
  2. Faulty wireless charger unit
  3. Malfunctioning audio-navigation unit
  4. Software issues within the units
  5. Electrical interference or damage to the communication network

Symptoms of U128E Acura

  1. Wireless charger not functioning properly
  2. Audio system glitches or malfunctions
  3. Navigation system errors or inaccuracies
  4. Error message on the dashboard related to communication issue

How to Fix U128E Acura

  1. Begin by inspecting the wiring and connectors between the wireless charger unit and the audio-navigation unit. Ensure all connections are secure and free of corrosion.
  2. Use a diagnostic tool to scan for error codes and troubleshoot specific components within the units that may be causing the communication issue.
  3. Check for software updates or glitches in the units that could be resolved by reprogramming or resetting them.
  4. Replace any faulty components, such as the wireless charger unit or audio-navigation unit, if they are determined to be the root cause of the communication problem.
  5. Test the systems after repair to ensure proper communication and functionality between the units.

Cost to Fix U128E Acura

The typical repair costs for addressing a U128E code on an Acura vehicle can vary depending on the specific cause of the communication issue. In general, the cost of parts and labor for this type of repair could range from $200 to $500. However, it is essential to note that the final cost can be higher if major components need to be replaced or if additional diagnosis and troubleshooting are required. As mentioned earlier, labor rates at auto repair shops can vary, so it is advisable to inquire about local rates for a more accurate estimate.

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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 U128E Acura Code

1. What are the common symptoms of OBDII code U128E in an Acura related to the Wireless Charger Unit losing communication with the Audio-Navigation Unit?

The common symptoms include a non-functional wireless charger, issues with the audio system, and navigation system malfunctions.

2. What are the possible causes of the U128E code in an Acura?

Possible causes include a faulty wireless charger unit, a malfunctioning audio-navigation unit, damaged wiring or connectors between the units, or a communication error within the vehicle's network.

3. How can I diagnose the U128E code in my Acura?

Diagnosis involves checking the wiring and connectors between the wireless charger unit and the audio-navigation unit, testing the units individually for proper functionality, and using a diagnostic scan tool to analyze communication errors.

4. Can I repair the U128E code issue in my Acura by myself?

Depending on the cause of the code, you may be able to repair it yourself by replacing a faulty unit, repairing damaged wiring or connectors, or resetting the communication network. However, complex issues may require professional assistance.

5. Is it safe to continue driving with the U128E code present in my Acura?

It is generally not recommended to continue driving with unresolved OBDII codes, as they indicate underlying issues that can affect the vehicle's performance and safety. It's advisable to address the problem promptly.

6. How much does it typically cost to repair the U128E code in an Acura?

The cost of repair can vary depending on the cause of the issue. Simple fixes like replacing a connector may be relatively inexpensive, while replacing a unit or addressing complex wiring problems can be more costly. It's best to consult a mechanic for an accurate estimate.

7. Can the U128E code in an Acura be intermittent?

Yes, the U128E code can be intermittent if the communication error between the wireless charger unit and the audio-navigation unit is sporadic. It's important to address intermittent issues promptly to prevent further complications.

8. Will resetting the OBDII system clear the U128E code in my Acura?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the communication error persists, the code is likely to reappear. It's crucial to diagnose and repair the root cause of the problem.

9. Are there any specific maintenance tips to prevent the U128E code from appearing in my Acura?

Regularly checking the condition of wiring and connectors related to the wireless charger and audio-navigation units, as well as keeping the units clean and free from damage, can help prevent communication errors that trigger the U128E code.

10. Can a software update fix the U128E code issue in my Acura?

In some cases, a software update provided by the manufacturer may address communication issues between the wireless charger unit and the audio-navigation unit, resolving the U128E code problem. Contact your local dealership or authorized service center for more information.

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