MyTeslaMate
VCFRONT family

VCFRONT_a593_vcleftFastBlowPowerCutoff

Unable to drive - Service is required

What does the VCFRONT_a593_vcleftFastBlowPowerCutoff alert mean?

The front vehicle controller (VCFRONT) detects a sudden high power draw from the left vehicle controller (VCLEFT), causing the VCFRONT to power off the VCLEFT.

What you'll see in your Tesla

  • Unable to drive - Service is required
  • Electrical system issue detected

What triggers it

There is a sudden high power draw being observed on the VCLEFT that is outside of the defined operating threshold.

When it clears

The VCLEFT is serviced, and the VCFRONT determines the VCLEFT power cutoff is no longer required.

Potential impact

Vehicle may be unable to drive. Vehicle functions that depend on the VCLEFT (such as left side windows, doors, seat functions, and/or powered liftgate) may be unavailable or their performance may be affected.

Affected models

Model 3 2017-2023 Model 3 2024+ Model Y Model Y 2025+

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.