TESLA Warning
PM_w021
PM_w021_cruiseSpeedRegulation
What does PM_w021 mean?
Tesla warning 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_w021 is a Warning in the Power Management system. Schedule service soon. Monitor your vehicle for additional warnings.
Other PM Codes
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.