U020C
Lost Communication With Wireless Accessory Charging Module A
U020C is an OBD-II diagnostic trouble code meaning: Lost Communication With Wireless Accessory Charging Module A. Common causes: broken or damaged wires to the charging module, wireless charging module malfunction. Estimated repair cost: $56–167.
Symptoms
- Wireless charging of devices does not work
- Error message on the dashboard
- Check Engine Light May Be On
- No communication with the module in the diagnostic scanner
Causes
- Broken or damaged wires to the charging module
- Wireless charging module malfunction
- Problems with the CAN bus
- Failures in ECU software
- Poor contact in module connectors
How to Fix
- Check the integrity of the wiring to the charging module
- Diagnose the state of the CAN bus
- Check power supply and grounding of the module
- Flash or update the ECU software if necessary
- Replace the wireless charging module if it is faulty
Related codes
Error U020C by Vehicle Brand
FAQ
What does the U020C code mean?
U020C is an OBD-II diagnostic trouble code that indicates: Lost Communication With Wireless Accessory Charging Module A
What causes a U020C error code?
The most common causes of U020C include: Broken or damaged wires to the charging module; Wireless charging module malfunction; Problems with the CAN bus; Failures in ECU software.
How do I fix a U020C diagnostic trouble code?
To fix U020C: Check the integrity of the wiring to the charging module. Diagnose the state of the CAN bus. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U020C?
Yes, but get it checked soon
How much does it cost to fix U020C?
The estimated repair cost for U020C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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