Alerts
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| Signal Name | Description | Condition | Impact |
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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).
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One or more of the expected messages from the VCSEATP is not received.
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Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.
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One or more of the messages the vehicle controller receives periodically from the driver seat controller (VCSEATD) is not received, indicating the VCSEATD may be unavailable (MIA).
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One or more of the expected messages from the VCSEATD is not received.
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Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.
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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).
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One or more of the expected messages from the CMPD ECU is not received.
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The HVAC system may be unavailable or may not function as expected.
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One or more of the expected CAN messages from iBooster were not received.
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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.
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Brake boost functionality may be missing.
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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).
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One or more of the expected messages from the DIRER is not received.
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Vehicle speed and power may be limited.
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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).
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One or more of the expected messages from the DIREL is not received.
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Vehicle speed and power may be limited.
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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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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).
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One or more of the expected messages from the CCCM ECU is not received.
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Vehicle functionality depending on the CCCM ECU may be limited or unavailable.
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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).
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One or more of the expected messages from the TPMS ECU is not received.
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Vehicle functionality depending on the TPMS ECU may be limited or unavailable.
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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).
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One or more of the expected messages from the VCLEFT is not received over the IPC.
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Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
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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).
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One or more of the expected messages from the VCRIGHT is not received over the IPC.
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Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
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A condition affecting switch functionality has been detected.
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A condition is detected affecting switch functionality. Alert log signal data should provide more information on the switch affected and specific condition.
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The switch may not function or may not function as expected.
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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.
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Estimated resistance on the input power feed to the vehicle controller is higher than expected.
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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.
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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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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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CAN Communication Failure.
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CAN Hardware issue
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Loss of CAN Communication
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Dataset EEPROM may be corrupted or incorrect.
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Problem with dataset EEPROM memory detected
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Loss of TPLC functionality
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Trailer Power Line Communication Device internal software problem.
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Internal Software error that is causing loss of core functionality
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Functions may not work nominally
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Trailer Power Line Communication Device Battery voltage fault.
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Battery voltage is above 18V or below 9V threshold
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Some TPLC features may be disabled
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THC_w0256_radFanOS
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