TESLA Fault

DI_f121

DI_f121_motorControlRegulation

System
DI
Drive Inverter
Type
Fault
Category
Motor
Severity
Fault (Critical)

What does DI_f121 mean?

Tesla fault code in the Drive Inverter (DI) module. The Drive Unit has detected a motor control regulation problem.

Original Description

The Drive Unit has detected a motor control regulation problem.

Severity Notes

DI_f121 is classified as a Fault, indicating a critical issue in the Drive Inverter system. Do not continue driving and contact Tesla Service immediately.

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Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.