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Engine-Codes – Generic – U128E

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

Quick Answer

The U128E code indicates that the wireless charger unit in the vehicle has lost communication with the audio-navigation unit. Common causes include Faulty wiring or connections between the wireless charger unit and audio-navigation unit, Software glitches or bugs in either unit, Water damage or corrosion affecting the communication modules. 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 indicates Wireless Charger Unit Lost Communication With Audio-Navigation Unit.
Common causes
Common causes include Faulty wiring or connections between the wireless charger unit and audio-navigation unit, Software glitches or bugs in either unit, Water damage or corrosion affecting the communication modules.
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 Aug 30, 2024
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Code U128E Description

The U128E code indicates that the wireless charger unit in the vehicle has lost communication with the audio-navigation unit. This can lead to various issues with the functionality of these components and can impact the overall user experience in the vehicle. The wireless charger unit is responsible for wirelessly charging compatible devices, while the audio-navigation unit controls the audio system and navigation features of the vehicle. When these two units lose communication, it can result in the wireless charging feature not working correctly, or the audio/navigation system malfunctioning.

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

Common Causes of U128E

  1. Faulty wiring or connections between the wireless charger unit and audio-navigation unit
  2. Software glitches or bugs in either unit
  3. Water damage or corrosion affecting the communication modules
  4. Electrical issues within the vehicle's system
  5. Physical damage to the units from impact or mishandling

Symptoms of U128E

  1. Wireless charging not working
  2. Inability to connect to the audio system
  3. Navigation system errors or malfunctions
  4. Error messages on the dashboard related to communication issues
  5. Overall connectivity issues with the vehicle's infotainment system

How to Fix U128E

  1. Diagnose the specific cause of the communication loss using diagnostic tools
  2. Check and repair any faulty wiring or connections between the units
  3. Update software in both the wireless charger unit and audio-navigation unit
  4. Inspect for water damage or corrosion and repair as necessary
  5. Replace any damaged components or modules if needed

Cost to Fix U128E

The cost of repairing the U128E code can vary depending on the specific cause of the communication loss and the extent of the repairs needed. On average, the repair costs for this issue can range from $100 to $500, including parts and labor. However, the final cost may be higher or lower based on the location, make and model of the vehicle, and the labor rates at the auto repair shop. It's recommended to get a detailed estimate from a qualified mechanic before proceeding with the repairs.

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Code U128E Information for Specific Makes

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

1. What are the common symptoms of OBDII code U128E?

- Common symptoms include a non-functional wireless charger, loss of communication with the audio-navigation unit, and a warning light on the dashboard.

2. What could cause the OBDII code U128E to trigger?

- The code can be triggered by a faulty wireless charger unit, issues with the audio-navigation unit, wiring problems, or a communication breakdown between the two components.

3. How can I diagnose the cause of OBDII code U128E?

- Diagnosing the issue involves checking the wiring connections between the wireless charger unit and the audio-navigation unit, testing the components for faults, and using a diagnostic scanner to retrieve additional information.

4. Is it safe to continue driving with OBDII code U128E present?

- While the vehicle may still be drivable, it is recommended to address the issue promptly to avoid any potential safety hazards or further damage to the electrical system.

5. Can I repair OBDII code U128E myself?

- Depending on your experience and access to tools, you may be able to address the issue yourself by checking connections, replacing components, or resetting the system. However, professional assistance is recommended for a thorough diagnosis and repair.

6. How much does it typically cost to repair OBDII code U128E?

- Repair costs can vary depending on the root cause of the issue, the need for replacement parts, and labor charges. It is advisable to obtain quotes from reputable automotive technicians or service centers.

7. Will resetting the OBDII code U128E resolve the issue?

- While resetting the code may temporarily clear the warning light, it will not fix the underlying problem causing the communication loss between the wireless charger unit and the audio-navigation unit.

8. Can extreme weather conditions contribute to OBDII code U128E?

- Extreme temperatures or moisture exposure can potentially affect the functionality of the wireless charger unit or the audio-navigation unit, leading to communication issues and triggering the U128E code.

9. Are there any preventive measures to avoid OBDII code U128E in the future?

- Regular maintenance checks, keeping components clean and dry, and addressing any electrical issues promptly can help prevent the recurrence of the U128E code in the future.

10. How long does it take to repair OBDII code U128E?

- The repair time can vary depending on the complexity of the issue, availability of parts, and the technician's workload. It is advisable to inquire about the estimated repair time when scheduling an appointment for diagnosis and repair.

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