APP_w399_brakeboosterMia
APP_w399_brakeboosterMia
Alert Information
Category
Vehicle Control
Severity
warning
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruck
Description
One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the Brake Booster (BB) is not received on the Party bus, indicating the brake ECU may be unavailable (MIA).
Potential Impact
Autopilot features such as Traffic-Aware Cruise Control (TACC) may be unavailable, or may not function as expected.
Set Condition
One or more of the expected messages from the Brake Booster (BB) is not received on the Party bus.
Clear Condition
The Autopilot ECU starts receiving expected messages from the Brake Booster (BB) on the Party bus.