VCFRONT-A210
VCFRONT_a210_coolantValveCalib
Also written as VCFRONT_A210 / VCFRONT A210 / VCFRONT_a210_coolantValveCalib / vcfront_a210_coolantvalvecalib
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-A210 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The coolant valve has a calibration fault. Check coolant valve harness and/or replace actuator. Powertrain performance may be limited. Coolant valve fails to meet calibration target positions during calibration. Coolant valve has successfully calibrated. The PCS eFuse temperature value reported > 10degC/S increase. The left cabin condenser EXV's motor driver has reported a fault. The EXV motor driver has reported a fault. The EXV motor driver no longer reports a fault. Cabin / powertrain cooling and heating performance may be limited. The stability controller eFuse current average current value over the last second was > 40A. 40A average eFuse current within last second.
Original Description
The coolant valve has a calibration fault. Check coolant valve harness and/or replace actuator. Powertrain performance may be limited. Coolant valve fails to meet calibration target positions during calibration. Coolant valve has successfully calibrated. The PCS eFuse temperature value reported > 10degC/S increase. The left cabin condenser EXV's motor driver has reported a fault. The EXV motor driver has reported a fault. The EXV motor driver no longer reports a fault. Cabin / powertrain cooling and heating performance may be limited. The stability controller eFuse current average current value over the last second was > 40A. 40A average eFuse current within last second.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The coolant valve has a calibration fault. Check coolant valve harness and/or replace actuator. Powertrain performance m
- 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-A210 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.