VCFRONT_a127_vcleftEFuseTrip
Not Available
What does the VCFRONT_a127_vcleftEFuseTrip alert mean?
The front vehicle controller (VCFRONT) has opened the low voltage (LV) power feed circuit (eFuse) to the left vehicle controller (VCLEFT), interrupting power supply to VCLEFT.
What you'll see in your Tesla
- Not Available
What triggers it
VCFRONT detects the eFuse circuit gating low voltage (LV) power feed to VCLEFT as open (tripped).
When it clears
VCFRONT no longer detects the eFuse circuit gating low voltage (LV) power feed to VCLEFT as open (tripped) after a retry or sleep cycle, or the vehicle enters a state where the eFuse is expected to be open (off).
Potential impact
Functions on the left side of the vehicle may be limited or unavailable.
Affected models
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.