Alerts

Alerts

Signal Name Description Condition Impact
One or more of the expected CAN messages from the Intelligent Air Processing Unit (IAPU) were not received.
A message the local ECU expects to receive from the Intelligent Air Processing Unit (IAPU) hasn't been received within the expected timeout or the drop rate is too high while the IAPU is CAN active.
Air suspension leveling may not be available.
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 VCLEFTS_vehGoToSleep is 0.
Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.
A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.
Drive and charging functionality may be missing.
One or more of the expected CAN messages from the ChargePort (CP) were not received.
A message the local ECU expects to receive from the ChargePort ECU (CP) hasn't been received within the expected timeout or the drop rate is too high while the CP is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0 AND VCFRONT_cpLVRequest is LV_ON.
Charging functionality may be missing.
One or more of the expected CAN messages from Driver Seat Controller (VCSEATD) were not received.
A message the local ECU expects to receive from the Driver Seat Controller ECU (VCSEATD) hasn't been received within the expected timeout or the drop rate is too high while the VCSEATD is CAN active. The ECU is considered CAN active when VCFRONT_chGoToSleep is 0.
Seat control functionality may be missing.
One or more of the expected CAN messages from the Restraint Control Module (RCM) were not received.
A message the local ECU expects to receive from the Restraint Control Module ECU (RCM) hasn't been received within the expected timeout or the drop rate is too high while the RCM is CAN active. The ECU is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_rcmLVRequest is LV_ON.
Functionality associated with the RCM may be missing.
One or more of the expected CAN messages from the Drive Interface (DI) were not received.
A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active.
Functionality dependent on wheel speed may be missing.
The refrigerant suction pressure sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The sensor reads a power rail or ground reference voltage.
HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The refrigerant liquid temperature sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The sensor reads a power rail or ground reference voltage.
HVAC and powertrain performance may be limited.
The refrigerant discharge temperature sensor has an electrical fault (disconnect, short or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The sensor reads a power rail or ground reference voltage.
HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The refrigerant discharge pressure sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The sensor reads a power rail or ground reference voltage.
HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The refrigerant suction temperature sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
The sensor reads a power rail or ground reference voltage.
HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
Front right height sensor disconnected, or signal line from front right Pulse Width Modulation (PWM) height sensor floating.
Front right height sensor disconnected, or signal line from front right PWM height sensor floating.
Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
Rear height sensor disconnected, or signal line from rear Pulse Width Modulation (PWM) height sensor floating.
Rear height sensor disconnected, or signal line from rear PWM height sensor floating.
Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
Abnormal Pulse Width Modulation (PWM) signal received from front right PWM height sensor.
Abnormal PWM signal received from front right ride height sensor.
Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
One or more of the expected CAN messages from the Intelligent Air Processing Unit (IAPU) were not received.
A message the local ECU expects to receive from the Intelligent Air Processing Unit (IAPU) hasn't been received within the expected timeout or the drop rate is too high while the IAPU is CAN active.
Air suspension leveling may not be available.
One or more of the expected CAN messages from the Drive Interface (DI) were not received.
A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active.
Functionality dependent on wheel speed may be missing.
One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.
A message the local ECU expects to receive from the SAS (Steering Angle Sensor) ECU hasn't been received within the expected timeout or the drop rate is too high while the SAS is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.
Automatic turn signal cancelling may be degraded.
Abnormal Pulse Width Modulation (PWM) signal received from rear PWM height sensor.
Abnormal PWM signal received from rear ride height sensor.
Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
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.
Lock and security functionality may be missing.