VCFRONT_a257_portExpanderVOR
Description
The front vehicle controller (VCFRONT) has detected a condition affecting a group of eFuses, making an eFuse system reset necessary.
Condition
VCFRONT detects a group of eFuses with a common power source have all tripped (circuit opened).
Clear Condition
The integrated circuit (I2C) port expander connecting the microcontroller and eFuse enable pins is reset after a retry or sleep cycle.
Potential Impact
Vehicle may be unable to drive.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+