TESLA Unknown

CHG-U003

CHG_u003_chargeThermalLimit

Also written as CHG_U003 / CHG U003 / CHG_u003_chargeThermalLimit / chg_u003_chargethermallimit

System
CHG
Charger
Type
Unknown
Category
Charging
Severity
Diagnostic / Info

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-U003 mean?

Tesla unknown code in the Charger (CHG) module. This alert indicates charge current is limited due to excessive heat.

Original Description

This alert indicates charge current is limited due to excessive heat.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Charger alert: This alert indicates charge current is limited due to excessive heat.
  • 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-U003 is a diagnostic or informational code in the Charger system. Typically no immediate action is required.

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...
View all CHG codes →