VCBATT1_a593 — Vcleft Fast Blow Power Cutoff

Full alert identifier: VCBATT1_a593_vcleftFastBlowPowerCutoff

Message shown in the car

Unable to drive - Service is required Electrical system issue detected

Alert description

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.

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.

Set condition

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

Clear condition

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

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Vcleft Cutoff Current Threshold `VCBATT1_a593_vcleftCutoffCurrentThreshold`	A

Signal	Unit
Vcleft Cutoff E Fuse Fast Blow Type `VCBATT1_a593_vcleftCutoffEFuseFastBlowType` 0 TIMING 1 DEBOUNCE	—
Vcleft Cutoff Max Count `VCBATT1_a593_vcleftCutoffMaxCount`	—
Vcleft Cutoff Timing Threshold Ms `VCBATT1_a593_vcleftCutoffTimingThresholdMs`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a593.