TESLA Alert

VCFRONT-A100

VCFRONT_a100_CANbus_MIA

Also written as VCFRONT_A100 / VCFRONT A100 / VCFRONT_a100_CANbus_MIA / vcfront_a100_canbus_mia

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-A100 mean?

Tesla alert code in the Vehicle Controller Front (VCFRONT) module. Autopilot will not work

Original Description

Autopilot will not work

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle Controller Front alert: Autopilot will not work
  • 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-A100 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 →