CHG-W063
CHG_w063_FCNegCntrWelded
Also written as CHG_W063 / CHG W063 / CHG_w063_FCNegCntrWelded / chg_w063_fcnegcntrwelded
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-W063 mean?
Tesla warning code in the Charger (CHG) module. The charger could not determine the state of the fast charge contactors or the fast charge contactors may be welded. If this alert is present on vehicles with Gen 1, 2, and 3 chargers, CHG_a063_FCNegCntrWelded should also be set to provide additional alert data.?
Original Description
The charger could not determine the state of the fast charge contactors or the fast charge contactors may be welded. If this alert is present on vehicles with Gen 1, 2, and 3 chargers, CHG_a063_FCNegCntrWelded should also be set to provide additional alert data.?
Affected Tesla Models
What You May Notice
- Charger alert: The charger could not determine the state of the fast charge contactors or the fast charge contactors may be welded. If
- Charging notification in the Tesla app
How to Diagnose and Resolve
- 1 Reboot the vehicle and retry charging
- 2 Try a different cable or Wall Connector
- 3 Schedule service if AC charging consistently underperforms
Severity Notes
CHG-W063 is a Warning in the Charger system. Schedule service soon. Monitor your vehicle for additional warnings.