Is CHG_F098 the same as CHG-F098?

Yes. CHG_F098, CHG F098, and CHG-F098 are alternate spellings of the same Tesla alert code. Also written as: CHG-F098, CHG_F098, CHG F098, CHG_f098_iOutRationality, chg_f098_ioutrationality.

What symptoms can CHG-F098 cause?

Charger alert: There is a discrepancy between the charger output current and the high voltage (HV) battery current. Vehicle shows charging error immediately after plugging in Charge port light stays red or does not respond

What should I check for CHG-F098?

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

Is it safe to drive with CHG-F098?

🔴 Do NOT drive. Stop safely and call for roadside assistance immediately.

TESLA Fault

CHG-F098

CHG_f098_iOutRationality

Also written as CHG_F098 / CHG F098 / CHG_f098_iOutRationality / chg_f098_ioutrationality

System

CHG

Charger

Type

Fault

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-F098 mean?

Tesla fault code in the Charger (CHG) module. There is a discrepancy between the charger output current and the high voltage (HV) battery current.

Original Description

There is a discrepancy between the charger output current and the high voltage (HV) battery current.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

Charger alert: There is a discrepancy between the charger output current and the high voltage (HV) battery current.
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-F098 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...

View all CHG codes →