TESLA Warning

PMS-W021

PMS_w021_cruiseSpeedRegulation

Also written as PMS_W021 / PMS W021 / PMS_w021_cruiseSpeedRegulation / pms_w021_cruisespeedregulation

System
PMS
Power Management System
Type
Warning
Category
Battery
Severity
Warning

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 PMS-W021 mean?

Tesla warning code in the Power Management System (PMS) module. Pedal Monitor (PM) Secondary Warning: There is a cruise speed regulation warning.

Original Description

Pedal Monitor (PM) Secondary Warning: There is a cruise speed regulation warning.

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Power Management System alert: Pedal Monitor (PM) Secondary Warning: There is a cruise speed regulation warning.
  • Related vehicle feature may be reduced or unavailable
  • Alert visible in the Tesla app: Pedal Monitor (PM) Secondary Warning: There is a cruise speed regulation warning

How to Diagnose and Resolve

  1. 1 Reboot the vehicle by holding both scroll wheels for 10 seconds
  2. 2 Check for pending OTA software updates in Controls > Software
  3. 3 If the alert persists, schedule a Tesla Service appointment
  4. 4 Describe the alert code and any symptoms when booking service

Severity Notes

PMS-W021 is a Warning in the Power Management System system. Schedule service soon. Monitor your vehicle for additional warnings.

Other PMS Codes

PMS_f001 Tesla fault code in the Power Management System (PMS) module... PMS_f002 Tesla fault code in the Power Management System (PMS) module... PMS_f003 Tesla fault code in the Power Management System (PMS) module... PMS_f004 Tesla fault code in the Power Management System (PMS) module... PMS_f005 Tesla fault code in the Power Management System (PMS) module... PMS_f006 Tesla fault code in the Power Management System (PMS) module... PMS_f007 Tesla fault code in the Power Management System (PMS) module... PMS_f009 Tesla fault code in the Power Management System (PMS) module...
View all PMS codes →