CHG-F019
CHG_f019_hwIBatOC
Also written as CHG_F019 / CHG F019 / CHG_f019_hwIBatOC / chg_f019_hwibatoc
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-F019 mean?
Tesla fault code in the Charger (CHG) module. The charge current output to the high voltage (HV) battery is over the specified limit. The nominal trip conditions for each respective charger generation: Gen 1: 49.7A Gen 2: 29.9 +/- 1.7A Gen 3: 32.3A
Original Description
The charge current output to the high voltage (HV) battery is over the specified limit. The nominal trip conditions for each respective charger generation: Gen 1: 49.7A Gen 2: 29.9 +/- 1.7A Gen 3: 32.3A
Affected Tesla Models
What You May Notice
- Charger alert: The charge current output to the high voltage (HV) battery is over the specified limit. The nominal trip conditions for
- 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-F019 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.