TESLA Alert

VCFRONT-A465

VCFRONT_a465_lowFlowIndexHighSubcoolFlagged

Also written as VCFRONT_A465 / VCFRONT A465 / VCFRONT_a465_lowFlowIndexHighSubcoolFlagged / vcfront_a465_lowflowindexhighsubcoolflagged

System
VCFRONT
Vehicle Controller Front
Type
Alert
Category
Network
Severity
Alert

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 VCFRONT-A465 mean?

Tesla alert code in the Vehicle Controller Front (VCFRONT) module. This alert is set when refrigerant flow index is below expected levels and subcool is high The ESP eFuse reported a current value over 100A within the last 10ms. The chiller EXV's motor driver has reported a fault.

Original Description

This alert is set when refrigerant flow index is below expected levels and subcool is high The ESP eFuse reported a current value over 100A within the last 10ms. The chiller EXV's motor driver has reported a fault.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle Controller Front alert: This alert is set when refrigerant flow index is below expected levels and subcool is high The ESP eFuse reported a curr
  • Some features (climate, lights, or charging) may be temporarily unavailable
  • Alert notification in the Tesla app

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels)
  2. 2 Check for pending OTA software updates in Controls > Software
  3. 3 If multiple features remain non-functional, schedule a service appointment

Severity Notes

VCFRONT-A465 is an Alert in the Vehicle Controller Front system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other VCFRONT Codes

View all VCFRONT codes →