OBD Guide
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U128E

Wireless Charger Unit Lost Communication With Audio-Navigation Unit

U128E is an OBD-II diagnostic trouble code meaning: Wireless Charger Unit Lost Communication With Audio-Navigation Unit. Common causes: broken or damaged wires between modules, wireless charging module malfunction. Estimated repair cost: $56–222.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Wireless charging doesn't work
  • Errors in the multimedia system
  • Intermittent audio system operation
  • Error message on display
  • No charging indication

Causes

  • Broken or damaged wires between modules
  • Wireless charging module malfunction
  • Problems with the audio navigation unit
  • Software glitches
  • Problems with the CAN bus

How to Fix

  1. Check the integrity of the wiring harness between the modules
  2. Scan the system for other CAN bus errors
  3. Update head unit software
  4. Check the power and ground of the charging module
  5. Replace the faulty module if necessary

Related codes

U128FU1290U1291

FAQ

What does the U128E code mean?

U128E is an OBD-II diagnostic trouble code that indicates: Wireless Charger Unit Lost Communication With Audio-Navigation Unit

What causes a U128E error code?

The most common causes of U128E include: Broken or damaged wires between modules; Wireless charging module malfunction; Problems with the audio navigation unit; Software glitches.

How do I fix a U128E diagnostic trouble code?

To fix U128E: Check the integrity of the wiring harness between the modules. Scan the system for other CAN bus errors. Update head unit software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U128E?

Yes, but get it checked soon

How much does it cost to fix U128E?

The estimated repair cost for U128E is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat