DIREL_a158_ibstMIA
DIREL_a158_ibstMIA
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model SModel XCybertruck
Description
The drive interface (DI) electronic control unit (ECU) detects that the iBooster (IBST, or brake assist) controller area network (CAN) node is missing (MIA).
Potential Impact
The DI ECU is unable to monitor the state of the IBST.
Set Condition
The DI ECU is not receiving the expected CAN communication from the IBST, and considers it irrational or MIA.
Clear Condition
The DI ECU receives the required CAN messages from the IBST.