TESLA Fault

PMS-F042

PMS_f042_gtwMIA

Also written as PMS_F042 / PMS F042 / PMS_f042_gtwMIA / pms_f042_gtwmia

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

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-F042 mean?

Tesla fault code in the Power Management System (PMS) module. The Gateway (GTW) Controller Area Network (CAN) node is missing (MIA).

Original Description

The Gateway (GTW) Controller Area Network (CAN) node is missing (MIA).

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

  • Power Management System alert: The Gateway (GTW) Controller Area Network (CAN) node is missing (MIA).
  • Related vehicle feature may be reduced or unavailable
  • Alert visible in the Tesla app: The Gateway (GTW) Controller Area Network (CAN) node is missing (MIA).

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-F042 is classified as a Fault, indicating a critical issue in the Power Management System system. Do not continue driving and contact Tesla Service immediately.

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 →