BMS_a090 — SW Gateway MIA
Full alert identifier: BMS_a090_SW_Gateway_MIA
Alert description
The Battery Management System (BMS) detects the vehicle gateway (GTW) as unavailable (MIA). BMS functions that depend on messages from the GTW may be unavailable.
Potential impact
Battery management system (BMS) functions that depend on messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
Set condition
The Battery Management System (BMS) does not receive the expected CAN messages from the vehicle gateway (GTW) during a certain amount of time.
Clear condition
The Battery Management System (BMS) receives a CAN message from the vehicle gateway (GTW).
Signals to check
These diagnostic fields are associated with BMS_a090. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
GT Wmessage Tout
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a090.