TESLA Warning

UMC-W002

UMC_w002_GFCITripped

Also written as UMC_W002 / UMC W002 / UMC_w002_GFCITripped / umc_w002_gfcitripped

System
UMC
Universal Mobile Connector
Type
Warning
Category
Charging
Severity
Warning

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does UMC-W002 mean?

Tesla warning code in the Universal Mobile Connector (UMC) module. The Gen 2 Universal Mobile Connector (UMC) detects a leakage current flowing through an unexpected path (vehicle side).

Original Description

The Gen 2 Universal Mobile Connector (UMC) detects a leakage current flowing through an unexpected path (vehicle side).

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Universal Mobile Connector alert: The Gen 2 Universal Mobile Connector (UMC) detects a leakage current flowing through an unexpected path (vehicle side).
  • Related vehicle feature may be reduced or unavailable
  • Alert visible in the Tesla app: The Gen 2 Universal Mobile Connector (UMC) detects a leakage current flowing thr

How to Diagnose and Resolve

  1. 1 Reboot the vehicle by holding both scroll wheels for 10 seconds
  2. 2 Check for pending OTA software updates in Controls > Software
  3. 3 If the alert persists, schedule a Tesla Service appointment
  4. 4 Describe the alert code and any symptoms when booking service

Severity Notes

UMC-W002 is a Warning in the Universal Mobile Connector system. Schedule service soon. Monitor your vehicle for additional warnings.

Other UMC Codes

UMC_a001 UMC_a002 UMC_a003 Tesla alert code in the Universal Mobile Connector (UMC) mod... UMC_a004 UMC_a005 UMC_a006 UMC_a007 UMC_a008
View all UMC codes →