Is VCFRONT_A457 the same as VCFRONT-A457?

Yes. VCFRONT_A457, VCFRONT A457, and VCFRONT-A457 are alternate spellings of the same Tesla alert code. Also written as: VCFRONT-A457, VCFRONT_A457, VCFRONT A457, VCFRONT_a457_liquidTempSensIntermittent, vcfront_a457_liquidtempsensintermittent.

What symptoms can VCFRONT-A457 cause?

Vehicle Controller Front alert: The refrigerant liquid temperature sensor signal is intermittent Some features (climate, lights, or charging) may be temporarily unavailable Alert notification in the Tesla app

What should I check for VCFRONT-A457?

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

Is it safe to drive with VCFRONT-A457?

🔵 Do not use this page as drive-clearance. Monitor the alert and arrange service if it returns.

TESLA Alert

VCFRONT-A457

VCFRONT_a457_liquidTempSensIntermittent

Also written as VCFRONT_A457 / VCFRONT A457 / VCFRONT_a457_liquidTempSensIntermittent / vcfront_a457_liquidtempsensintermittent

System

VCFRONT

Vehicle Controller Front

Type

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-A457 mean?

Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The refrigerant liquid temperature sensor signal is intermittent

Original Description

The refrigerant liquid temperature sensor signal is intermittent

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

Vehicle Controller Front alert: The refrigerant liquid temperature sensor signal is intermittent
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-A457 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

VCFRONT_a001 VCFRONT_a002 Tesla alert code in the Vehicle Controller Front (VCFRONT) m... VCFRONT_a003 VCFRONT_a005 VCFRONT_a006 VCFRONT_a010 Tesla alert code in the Vehicle Controller Front (VCFRONT) m... VCFRONT_a012 VCFRONT_a013 Tesla alert code in the Vehicle Controller Front (VCFRONT) m...

View all VCFRONT codes →