BMS_f035 — SW Isolation
Full alert identifier: BMS_f035_SW_Isolation
Message shown in the car
Vehicle may not restart Service is required
Alert description
There is an external or internal isolation alert while pack contactors are closed.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
Set condition
The BMS detects that isolation is below the minimum threshold while contactors are closed.
Clear condition
Isolation restores to the nominal threshold.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Iso R
BMS_
|
kOhm |
Max Brick T
BMS_
|
C |
Min Brick T
BMS_
|
C |
| Signal | Unit |
|---|---|
Iso Err Type
BMS_
|
— |
State
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f035.