TESLA Alert

VCFRONT-A313

VCFRONT_a313_epas3pOvertempSlope

Also written as VCFRONT_A313 / VCFRONT A313 / VCFRONT_a313_epas3pOvertempSlope / vcfront_a313_epas3povertempslope

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-A313 mean?

Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The primary power steering eFuse temperature value reported > 10degC/S increase. The powertrain pump and fan eFuse has faulted. No power to the powertrain pump and fan. HVAC cabin cooling (air conditioning) and powertrain performance will be limited. A fault is reported by the pump 1 HSD circuitry. A fault is no longer reported by the pump 1 HSD circuitry. The PT pump and condenser fan will no longer work. HVAC cabin cooling (air conditioning) and powertrain performance will be limited.

Original Description

The primary power steering eFuse temperature value reported > 10degC/S increase. The powertrain pump and fan eFuse has faulted. No power to the powertrain pump and fan. HVAC cabin cooling (air conditioning) and powertrain performance will be limited. A fault is reported by the pump 1 HSD circuitry. A fault is no longer reported by the pump 1 HSD circuitry. The PT pump and condenser fan will no longer work. HVAC cabin cooling (air conditioning) and powertrain performance will be limited.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle Controller Front alert: The primary power steering eFuse temperature value reported > 10degC/S increase. The powertrain pump and fan eFuse has f
  • 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-A313 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 →