iBooster (IBST) detects an Internal Control Module Random Access Memory (RAM) Error. Condition is an electronic control unit (ECU) internal error.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
IBST may not operate as expected.
iBooster (IBST) detects an Internal Control Module Random Access Memory (RAM) Error. Condition is an electronic control unit (ECU) internal error.
IBST detects an Internal Control Module RAM Error.
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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