VCFRONT-A310
VCFRONT_a310_vcleftOvertempSlope
Also written as VCFRONT_A310 / VCFRONT A310 / VCFRONT_a310_vcleftOvertempSlope / vcfront_a310_vcleftovertempslope
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-A310 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The left vehicle controller eFuse temperature value reported > 10degC/S increase. 10degC/S eFuse temperature increase. The Sleep Bypass eFuse has faulted. Data capture event on front controller wakeup.
Original Description
The left vehicle controller eFuse temperature value reported > 10degC/S increase. 10degC/S eFuse temperature increase. The Sleep Bypass eFuse has faulted. Data capture event on front controller wakeup.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The left vehicle controller eFuse temperature value reported > 10degC/S increase. 10degC/S eFuse temperature increase. T
- 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-A310 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.