Is VCFRONT_A167 the same as VCFRONT-A167?

Yes. VCFRONT_A167, VCFRONT A167, and VCFRONT-A167 are alternate spellings of the same Tesla alert code. Also written as: VCFRONT-A167, VCFRONT_A167, VCFRONT A167, VCFRONT_a167_leftHCMMIA, vcfront_a167_lefthcmmia.

What symptoms can VCFRONT-A167 cause?

Vehicle Controller Front alert: VNF1048 self-test failed Some features (climate, lights, or charging) may be temporarily unavailable Alert notification in the Tesla app

What should I check for VCFRONT-A167?

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-A167?

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

TESLA Alert

VCFRONT-A167

VCFRONT_a167_leftHCMMIA

Also written as VCFRONT_A167 / VCFRONT A167 / VCFRONT_a167_leftHCMMIA / vcfront_a167_lefthcmmia

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-A167 mean?

Tesla alert code in the Vehicle Controller Front (VCFRONT) module. VNF1048 self-test failed

Original Description

VNF1048 self-test failed

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

Vehicle Controller Front alert: VNF1048 self-test failed
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-A167 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 →