Alerts

Alerts

Signal Name Description Condition Impact
More than half of the ECUs on a either the VEH or PARTY bus are missing more than half their messages while the bus should be active.
If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).
Vehicle functionality may be degraded.
One or more of the messages the vehicle controller receives periodically from the Pedal Monitor (PM) electronic control unit (ECU) is not received, indicating the PM ECU may be unavailable (MIA).
One or more of the expected messages from the PM ECU is not received.
Vehicle speed and power may be limited.
One or more of the messages the vehicle controller receives periodically from the front passenger seat controller (VCSEATP) is not received, indicating the VCSEATP may be unavailable (MIA).
One or more of the expected messages from the VCSEATP is not received.
Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the Primary Electronic Power-Assisted Steering (EPAS3P) electronic control unit (ECU) is not received, indicating the EPAS3P ECU may be unavailable (MIA).
One or more of the expected messages from the EPAS3P ECU is not received.
Vehicle functions that depend on the EPAS3P may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the onboard charger (CHG) electronic control unit (ECU) is not received, indicating the CHG ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the CHG ECU within the expected time frame.
Charging may not start or may be interrupted unexpectedly.
One or more of the expected CAN messages from iBooster were not received.
A message the local ECU expects to receive from the iBooster ECU has not been received within the expected timeout or the drop rate is too high while the iBooster is CAN active.
Brake boost functionality may be missing.
One or more of the messages the vehicle controller receives periodically from the heat pump system compressor (CMPD) electronic control unit (ECU) is not received, indicating the CMPD ECU may be unavailable (MIA).
One or more of the expected messages from the CMPD ECU is not received.
The HVAC system may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the Center Console Control Module (CCCM) electronic control unit (ECU) is not received, indicating the CCCM ECU may be unavailable (MIA).
One or more of the expected messages from the CCCM ECU is not received.
Vehicle functionality depending on the CCCM ECU may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the Tire Pressure Monitoring System (TPMS) electronic control unit (ECU) is not received, indicating the TPMS ECU may be unavailable (MIA).
One or more of the expected messages from the TPMS ECU is not received.
Vehicle functionality depending on the TPMS ECU may be limited or unavailable.
The seat lift motor has unexpectedly stalled.
Current draw exceeds stall limit.
Motor will recalibrate if the stall is in an expected region, do nothing otherwise.
One or more of the messages the vehicle controller receives periodically from the vehicle battery controller (VCBATT) is not received, indicating the VCBATT may be unavailable (MIA).
One or more of the expected messages from the VCBATT is not received.
Vehicle functionality depending on the VCBATT may be limited or unavailable.
One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received over the interprocessor controller area network (IPC), indicating the VCRIGHT may be unavailable (MIA).
One or more of the expected messages from the VCRIGHT is not received over the IPC.
Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the electromechanical body controller for the driver side Falcon door (BCFALCD) is not received, indicating the BCFALCD may be unavailable (MIA).
One or more of the expected messages from the BCFALCD is not received.
The driver side falcon door may not function as expected.
One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).
One or more of the expected messages from the VCLEFT is not received over the IPC.
Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the rear left drive inverter (DIREL) is not received, indicating the DIREL may be unavailable (MIA).
One or more of the expected messages from the DIREL is not received.
Vehicle speed and power may be limited.
The Spare occupancy sensor calibration is missing.
The Spare occupancy sensor is not yet calibrated or lost calibration
Occupancy sensing will be impacted
One or more expected Controller Area Network (CAN) messages from the Body Controller - Front Passenger Door (BCFPM) electronic control unit (ECU) was not received. The front passenger side door may not function as expected.
An expected CAN message from the Body Controller - Front Passenger Door (BCFPM) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the BCFPM is CAN active. The ECU is considered CAN active when VCFRONT_vehGoToSleep is 0.
The front passenger side door may not function as expected.
One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).
One or more of the expected messages from the PTC heater ECU is not received.
Thermal management system features depending on PTC heater functionality may be limited or unavailable.
One or more expected Controller Area Network (CAN) messages from the Body Controller - Front Driver Door (BCFDM) electronic control unit (ECU) was not received. The front driver side door may not function as expected.
An expected CAN message from the Body Controller - Front Driver Door (BCFDM) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the BCFDM is CAN active. The BCFDM is considered CAN active when VCFRONT_vehGoToSleep is 0.
The front driver side door may not function as expected.
One or more of the messages the vehicle controller receives periodically from the rear right drive inverter (DIRER) is not received, indicating the DIRER may be unavailable (MIA).
One or more of the expected messages from the DIRER is not received.
Vehicle speed and power may be limited.