TESLA Fault

PM_f021

PM_f021_cruiseSpeedRegulation

System
PM
Power Management
Type
Fault
Category
Battery
Severity
Fault (Critical)

What does PM_f021 mean?

Tesla fault code in the Power Management (PM) module. There is an error with the vehicle's ability to regulate cruise speed.

Original Description

There is an error with the vehicle's ability to regulate cruise speed.

Severity Notes

PM_f021 is classified as a Fault, indicating a critical issue in the Power Management system. Do not continue driving and contact Tesla Service immediately.

Other PM Codes

PM_a001 PM_a002 PM_a003 Pedal Monitor Warning: Torque Reversal. The safety monitor s... PM_a004 PM_a005 PM_a006 PM_a007 PM_a008
View all PM 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.