VCFRONT_a195 — Drve Blckd Vltge Too Hgh
Full alert identifier: VCFRONT_a195_drveBlckdVltgeTooHgh
Message shown in the car
Electrical system power reduced Vehicle may shut down unexpectedly
Alert description
The vehicle cannot enter Drive state because the measured low voltage (LV) battery voltage is too high.
Potential impact
Vehicle may be unable to drive, or may take longer than expected to enter Drive state. Voltage regulation performance may be reduced across the low voltage electrical system.
Set condition
The measured LV battery voltage is greater than its maximum operating voltage threshold for 3 consecutive seconds.
Clear condition
The measured LV battery voltage is less than its maximum operating voltage 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 |
|---|---|
LV Voltage
VCFRONT_
|
V |
| Signal | Unit |
|---|---|
Frunk Open
VCFRONT_
|
— |
Service Mode
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a195.