VCLEFT_a525 — LV Battery SW Misconfiguration

Full alert identifier: VCLEFT_a525_LVBatterySWMisconfiguration

Message shown in the car

Low voltage battery configuration error detected Schedule service to update vehicle configuration

The low voltage (LV) battery type detected on startup does not match the LV battery type reported by the vehicle gateway (GTW) configuration.

LV battery performance may be limited. LV battery support for vehicle electrical systems may be limited or unavailable.

The LV battery type detected on startup does not match the LV battery type reported by the GTW configuration.

The LV battery type detected on startup matches the LV battery type reported by the GTW configuration. This can happen if the controller is reset.

These diagnostic fields are associated with VCLEFT_a525. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
GTW Twelve V Battery Type `VCLEFT_a525_GTW_twelveVBatteryType` 2 CATL LI ION	—
Factory Gated `VCLEFT_a525_factoryGated`	—
Frunk Open `VCLEFT_a525_frunkOpen`	—
Initial LV Battery Type `VCLEFT_a525_initialLVBatteryType` 0 UNKNOWN 1 ATLASBX B24 FLOODED 2 CLARIOS B24 FLOODED 3 CATL LI ION 4 TESLA 16V LI ION 5 TESLA 48V LI ION	—
New LV Battery Type `VCLEFT_a525_newLVBatteryType` 0 UNKNOWN 1 ATLASBX B24 FLOODED 2 CLARIOS B24 FLOODED 3 CATL LI ION 4 TESLA 16V LI ION 5 TESLA 48V LI ION	—
Service Mode `VCLEFT_a525_serviceMode`	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a525.