TESLA Fault
DI_f018
DI_f018_hw12vSupplyUV
What does DI_f018 mean?
Tesla fault code in the Drive Inverter (DI) module. An under voltage condition was detected on the 12V system.
Original Description
An under voltage condition was detected on the 12V system.
Severity Notes
DI_f018 is classified as a Fault, indicating a critical issue in the Drive Inverter system. Do not continue driving and contact Tesla Service immediately.
Other DI Codes
View all DI codes →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.