DI_a171_driveRailNotRequested
DI_a171_driveRailNotRequested
Alert Information
Category
Drive Unit
Severity
critical
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruckSemitruck
Description
The drive interface (DI) electronic control unit (ECU) cannot confirm that a vehicle controller ECU requested a drive state, and as a result blocks shifting into Drive or Reverse.
Potential Impact
The vehicle cannot enter Drive.
Set Condition
The DI ECU does not receive a controller area network (CAN) message requesting a drive state.
Clear Condition
The DI ECU detects that a drive state was requested.