IBST_a050_VPreExternalFeeding
Description
iBooster (IBST) detected a Voltage Precharge (VPRE) external feed. An internal short-circuit condition may have occurred.
Condition
IBST detects VPRE was fed externally.
Clear Condition
iBooster can not recover from this condition. iBooster replacement may be required.
Potential Impact
IBST may not operate as expected.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+