VCBATT1_a592 — Vcleft Curve Power Cutoff

Full alert identifier: VCBATT1_a592_vcleftCurvePowerCutoff

Message shown in the car

Unable to drive - Service is required Electrical system issue detected

Alert description

The front vehicle controller (VCFRONT) detects a power draw higher than expected 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

The observed power draw on the VCLEFT is outside of the defined operating threshold for too long.

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 A Term `VCBATT1_a592_vcleftCutoffATerm` 65535 SNA	—
Vcleft Cutoff B Term `VCBATT1_a592_vcleftCutoffBTerm` -128 SNA	—
Vcleft Cutoff C Term `VCBATT1_a592_vcleftCutoffCTerm` -32768 SNA	—

Signal	Unit
Vcleft Cutoff Curve Offset Channel `VCBATT1_a592_vcleftCutoffCurveOffsetChannel`	—
Vcleft Cutoff E Fuse Curve Type `VCBATT1_a592_vcleftCutoffEFuseCurveType` 0 STATIC EFUSE CURVE 1 DYNAMIC EFUSE CURVE	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a592.