The drive interface (DI) electronic control unit (ECU) detects that the iBooster (IBST, or brake assist) controller area network (CAN) node is missing (MIA).
<0.01% (Extremely rare)
None displayed
The DI ECU is unable to monitor the state of the IBST.
The drive interface (DI) electronic control unit (ECU) detects that the iBooster (IBST, or brake assist) controller area network (CAN) node is missing (MIA).
The DI ECU is not receiving the expected CAN communication from the IBST, and considers it irrational or MIA.
The DI ECU receives the required CAN messages from the IBST.
Cybertruck, Model S 2021+, Model X 2021+
service-fix
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