PCS_a022 — Bms Mia
Full alert identifier: PCS_a022_bmsMia
Message shown in the car
Unable to charge Service is required
Alert description
PCS does not receive CAN messages from BMS
Potential impact
Inability to AC charge, inability to precharge HV bus, inability to drive
Set condition
Charger does not receive all expected CAN messages from battery management system
Clear condition
PCS receives all expected CAN messages from battery management system
Signals to check
These diagnostic fields are associated with PCS_a022. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BMS Charge Status
PCS_
|
— |
BMS Pcs Request
PCS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS_a022.