One or more of the messages the vehicle controller receives periodically from the Brake Booster (BB) is not received, indicating the BB may be unavailable (MIA).
<0.01% (Extremely rare)
None displayed
Vehicle functions that depend on the BB may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the Brake Booster (BB) is not received, indicating the BB may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the BB within the expected time frame.
The vehicle controller starts receiving the expected messages from the BB.
Model 3 2024+, Model Y 2025+
service-fix
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