BMS_f172 — SW Drive Iso Warning
Full alert identifier: BMS_f172_SW_Drive_Iso_Warning
Message shown in the car
Vehicle may not restart Service is required
Alert description
The battery management system (BMS) has detected low isolation conditions during multiple drive cycles.
Potential impact
This alert is primarily informational.
Set condition
The BMS detects that isolation is below the acceptable threshold over the course of multiple drive cycles.
Clear condition
The BMS detects that the condition clears.
Signals to check
These diagnostic fields are associated with BMS_f172. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Sw Iso Degradatio Count
BMS_
|
— |
Sw Isolation Count
BMS_
|
— |
Sw Isolation Std Dev Count
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f172.