OBD Guide

U020C

Lost Communication With Wireless Accessory Charging Module A

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

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

  1. Check the integrity of the wiring to the charging module
  2. Diagnose the state of the CAN bus
  3. Check power supply and grounding of the module
  4. Flash or update the ECU software if necessary
  5. Replace the wireless charging module if it is faulty

Related codes

Error U020C by Vehicle Brand