VCFRONT_a511 — DCDC Saturation Load Shed
Full alert identifier: VCFRONT_a511_DCDCSaturationLoadShed
Alert description
The PCS EFuse current is reaching the DCDC's max capability
Potential impact
Convenience features will be disabled to limit LV system current draw
Set condition
The PCS EFuse current is within 20A of the DCDC's max capability for 5s
Clear condition
The PCS EFuse current is less than the DCDC's max capability until DCDC Saturation Loadshed Stage is MIN
Signals to check
These diagnostic fields are associated with VCFRONT_a511. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DCDC Max Output Current Allowed
VCFRONT_
|
A |
DCDC Output Is Limited
VCFRONT_
|
— |
PCSE Fuse Current
VCFRONT_
|
A |
PCS Signals Are Valid
VCFRONT_
|
— |
Factory Gated
VCFRONT_
|
— |
Frunk Open
VCFRONT_
|
— |
Hv State
VCFRONT_
|
— |
Service Mode
VCFRONT_
|
— |
Show 1 more field
| Signal | Unit |
|---|---|
Vehicle Is Updating
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a511.