Alerts

Alerts

Signal Name Description Condition Impact
One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).
One or more of the expected messages from the PCS ECU is not received.
The vehicle may be unable to charge.
One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the RCM within the expected time frame.
Vehicle functions that depend on the RCM may be unavailable or may not function as expected.
One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.
The vehicle may be unable to drive or charge.
One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).
One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.
Vehicle speed and power may be limited.
One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.
An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCFRONT_vehGoToSleep is 0.
Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
Window glass did not short drop while opening the door.
Door Vehicle Controller (VCDOOR) is unable to roll down the window when opening the door.
Window glass is fully open. User may cause bright damage and experience difficulty closing the door if window is not lowered before closing.
The mechanical release was used to open the door.
The mechanical release was used to open the door.
Possible damage to window trim.
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 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.
Window switch open requests are ignored when Dog Mode is active to prevent pet escape
Window switch open request occurs when Dog Mode is active
Window will not open from switch request
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 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.
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 charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected messages from the CP ECU within the expected time frame.
Charging may not start or may be interrupted unexpectedly.
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.
Door latch release cam cannot find home position
Door latch actuator does not reset the release cam to the home position in the time allotted
Door may not be able to close
A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.
Estimated resistance on the input power feed to the vehicle controller is higher than expected.
The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
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.
The door presenter has determined that an abuse event has occurred
Door presenter detects an abuse event
Door presenter may have sustained damage and may require inspection and/or replacment
The interior door trim connector appears to be unplugged from the door controller based on the voltages from the interior door release button and window switch(es)
Interior door trim connector detected as unplugged for more than 1 second
The interior door release button and window switch(es) will be unavailable