TESLA Warning

CHG-W048

CHG_w048_FCWeldCheckState

Also written as CHG_W048 / CHG W048 / CHG_w048_FCWeldCheckState / chg_w048_fcweldcheckstate

System
CHG
Charger
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 CHG-W048 mean?

Tesla warning code in the Charger (CHG) module. The Fast Charger (FC) contactors are detected by the charger to be in a welded state.

Original Description

The Fast Charger (FC) contactors are detected by the charger to be in a welded state.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Charger alert: The Fast Charger (FC) contactors are detected by the charger to be in a welded state.
  • Charging notification in the Tesla app

How to Diagnose and Resolve

  1. 1 Reboot the vehicle and retry charging
  2. 2 Try a different cable or Wall Connector
  3. 3 Schedule service if AC charging consistently underperforms

Severity Notes

CHG-W048 is a Warning in the Charger system. Schedule service soon. Monitor your vehicle for additional warnings.

Other CHG Codes

CHG_d001 Tesla diagnostic code in the Charger (CHG) module. The alert... CHG_d011 CHG_f001 Tesla fault code in the Charger (CHG) module. The charger re... CHG_f002 Tesla fault code in the Charger (CHG) module. This alert ind... CHG_f009 Tesla fault code in the Charger (CHG) module. The charger's ... CHG_f010 Tesla fault code in the Charger (CHG) module. This alert is ... CHG_f011 Tesla fault code in the Charger (CHG) module. The charging h... CHG_f012 Tesla fault code in the Charger (CHG) module. The Fast Charg...
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