Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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One or more of the expected messages the electronic control unit (ECU) receives periodically from the high voltage processor (HVP) ECU is not received, indicating the HVP may be unavailable (MIA).
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One or more of the expected messages from the HVP ECU is not received.
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Vehicle may be unable to drive. Charging may be limited or unavailable.
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No
|
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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.
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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.
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The front passenger side door may not function as expected.
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No
|
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The refrigerant liquid pressure sensor has an electrical fault (disconnect, short, or internal). HVAC cabin cooling (air conditioning) and powertrain performance may be limited.
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The sensor reads a power rail or ground reference voltage.
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HVAC and powertrain performance may be limited.
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No
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|
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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.
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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.
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The front driver side door may not function as expected.
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No
|
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One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received, indicating the VCRIGHT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCRIGHT within the expected time frame.
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Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
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No
|
|
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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).
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One or more of the expected messages from the VCBATT is not received.
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Vehicle functionality depending on the VCBATT may be limited or unavailable.
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No
|
|
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Thermal system fault(s) have reduced or made unavailable cabin heating and cooling.
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Multiple
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cooling performance may be limited or unavailable
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No
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Operation of the compressor may be inhibited due to high suction superheat if no other heat pump modes are available to run.
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System may have low refrigerant, blocked refrigerant filter, or another refrigerant system fault
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HVAC cabin cooling/heating (air conditioning) may be limited or disabled. Battery heating/cooling performance may be limited.
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No
|
|
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A fault has been detected with the right reverse light.
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The right reverse light driver has reported a fault.
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The right reverse light may not be working.
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No
|
|
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An internal condition affecting right headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled.
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The SSL100 pixel matrix detects non-functional pixels or has communication issues, or the voltage measured across the boost rail, Lowbeam Prefield, DRL, Turn1/2 LEDs is out of range, or the LED drivers in the ECU have reported status flags, or certain values programmed in the SSL100 EEPROM are out of range, or the fan current is out of range.
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Certain light functions or the headlamp fan may be degraded or disabled. These functions will retry after the next headlamp power cycle (which occurs during sleep)
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No
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Warns if the processor has experienced a reset due to watchdog reset.
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A watchdog (external or internal) was not serviced in time.
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Controller is MIA for some time.
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No
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|
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A fault has been detected with the trailer's brake light.
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The trailer's brake light driver has reported a fault.
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The trailer's brake light may not be working.
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No
|
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Warns if the processor has experienced a reset due to power loss.
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Sudden power loss.
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Controller is MIA for some time.
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No
|
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A condition affecting right low beam (dipped beam) or high beam (main beam) functionality has been detected - the right low beam or high beam may be degraded or disabled.
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An internal condition affecting the low beam (dipped beam) or high beam (main beam) LEDs, pixels, or the headlamp ECU's LED drivers is detected.
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Right low beam (dipped beam) or high beam (main beam) may be partially or fully disabled.
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No
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A fault has been detected with the trailer's tail or license light (trailer Clearance light 2).
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The trailer's tail or license light driver has reported a fault.
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The trailer's tail or license light may not be working.
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No
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The vehicle controller detects the supply voltage from 1 or more components is outside of the expected range.
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The vehicle controller detects the supply voltage from 1 or more components is < 7.31. Alert log signal data should provide more information on the specific condition(s) detected.
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Features depending on the vehicle controller functionality may be unavailable or may not function as expected.
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No
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A fault has been detected with the trailer's clearance or ID light.
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The trailer's clearance or ID light driver has reported a fault.
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The trailer's clearance or ID light may not be working.
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No
|
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One or more of the messages the vehicle controller receives periodically from the 2nd row center seat body controller (BCS2C) is not received, indicating the BCS2C may be unavailable (MIA).
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One or more of the expected messages from the BCS2C is not received.
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2nd row center seat features depending on BCS2C functionality, including seat buckle and heating pad, may be limited or unavailable.
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No
|
|
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The vehicle controller(s) controlling the headlamps have commanded the headlights to adjust to a beam pattern that is optimized for right-hand traffic as the vehicle is now located in a region with right-hand traffic.
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The vehicle is now located in a region with right-hand traffic, meaning vehicles are being driven on the right side of the road.
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Headlight illumination will be optimized for regions with right-hand traffic.
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No
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An issue is indicated from the non-volatile memory manager.
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Non-volatile memory misconfiguration or underlying flash/filesystem error.
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Non-volatile memory records may be incorrect or missing.
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No
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