One or more of the messages the vehicle controller receives periodically from the vehicle security controller (VCSEC) is not received, indicating the VCSEC may be unavailable (MIA).
<0.01% (Extremely rare)
None displayed
Features depending on VCSEC functionality, including vehicle security and communication with authentication devices, may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the vehicle security controller (VCSEC) is not received, indicating the VCSEC may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the VCSEC within the expected time frame.
The vehicle controller starts receiving the expected messages from the VCSEC.
Semitruck
service
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