iBooster (IBST) detected Application-Specific Integrated Circuit (ASIC) initialization test failed during the initialization task.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
IBST may not operate as expected.
iBooster (IBST) detected Application-Specific Integrated Circuit (ASIC) initialization test failed during the initialization task.
IBST detected ASIC initialization test failed during the initialization task.
iBooster can not recover from this condition. iBooster replacement may be required.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
customer, service-fix
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