TESLA Fault
CHG-F109
CHG_f109_resetAttemptInEnable
Also written as CHG_F109 / CHG F109 / CHG_f109_resetAttemptInEnable / chg_f109_resetattemptinenable
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-F109 mean?
Tesla fault code in the Charger (CHG) module. An attempt has been made to use the unified diagnostic services (UDS) reset command while actively charging.
Original Description
An attempt has been made to use the unified diagnostic services (UDS) reset command while actively charging.
Affected Tesla Models
Model SModel XModel 3Model YCybertruck
What You May Notice
- Charger alert: An attempt has been made to use the unified diagnostic services (UDS) reset command while actively charging.
- Vehicle shows charging error immediately after plugging in
- Charge port light stays red or does not respond
How to Diagnose and Resolve
- 1 Try a different outlet or charging cable
- 2 Check if your circuit breaker has tripped
- 3 Reboot the vehicle and attempt to charge again
- 4 Schedule a Tesla Service appointment — the on-board charger may need replacement
Severity Notes
CHG-F109 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.
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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