VCFRONT-A259
VCFRONT_a259_12vVoltageDropOnHighLoadCurrentoraninstanceofVCFRONT_a388_shortedCellorVCFRONT_a401_dead12VMinimalAhDischargedorVCFRONT_a404_resistanceEstimationHardFailure
Also written as VCFRONT_A259 / VCFRONT A259 / VCFRONT_a259_12vVoltageDropOnHighLoadCurrentoraninstanceofVCFRONT_a388_shortedCellorVCFRONT_a401_dead12VMinimalAhDischargedorVCFRONT_a404_resistanceEstimationHardFailure / vcfront_a259_12vvoltagedroponhighloadcurrentoraninstanceofvcfront_a388_shortedcellorvcfront_a401_dead12vminimalahdischargedorvcfront_a404_resistanceestimationhardfailure
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-A259 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The vehicle will remain HV up inducing higher than normal range loss
Original Description
The vehicle will remain HV up inducing higher than normal range loss
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The vehicle will remain HV up inducing higher than normal range loss
- 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-A259 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.