iBooster (IBST) detected and Electronic Control Unit (ECU) bandgap failure.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
IBST may not operate as expected.
iBooster (IBST) detected and Electronic Control Unit (ECU) bandgap failure.
IBST ECU Badgap failure detected.
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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