One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.
<0.01% (Extremely rare)
None displayed
Lock and security functionality may be missing.
One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.
A message the local ECU expects to receive from the Security Controller ECU (VCSEC) hasn't been received within the expected timeout or the drop rate is too high while the VCSEC ECU is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.
All messages the local ECU expects to receive from the Security Controller ECU (VCSEC) are being received or the VCSEC ECU is CAN inactive.
Semitruck
service
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