VCFRONT-A309
VCFRONT_a309_frunkEmergencyReleasePressed
Also written as VCFRONT_A309 / VCFRONT A309 / VCFRONT_a309_frunkEmergencyReleasePressed / vcfront_a309_frunkemergencyreleasepressed
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-A309 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The frunk emergency release button was pressed while the frunk was closed. Frunk emergency release is pressed while frunk is closed. Emergency release button is released or frunk latch is opened. The left Headlight Controller is failing to communicate. Loss of LIN communication to the ECU. LIN communication to the ECU restored. The left headlamp will not function.
Original Description
The frunk emergency release button was pressed while the frunk was closed. Frunk emergency release is pressed while frunk is closed. Emergency release button is released or frunk latch is opened. The left Headlight Controller is failing to communicate. Loss of LIN communication to the ECU. LIN communication to the ECU restored. The left headlamp will not function.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The frunk emergency release button was pressed while the frunk was closed. Frunk emergency release is pressed while frun
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCFRONT-A309 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.