HVBATT_a228 — Ui Mia
Full alert identifier: HVBATT_a228_UiMia
Alert description
HVBATT's controller core is not receiving expected messages from the UI on the BP CAN bus.
Potential impact
The battery management system (BMS) does not receive charging-related requests from the touchscreen user interface (UI).
Set condition
UI_chargeRequest is not received by HVBATT controller core within the designated message timeout interval.
Clear condition
UI_chargeRequest is received by HVBATT controller core within the designated message timeout interval.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a228.