Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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A condition affecting the right bed light has been detected.
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The right bed light driver reports a condition affecting its operation.
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The right bed light may not operate as expected.
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A condition affecting the license plate light has been detected.
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The license plate light driver reports a condition affecting its operation.
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The license plate light may not operate as expected.
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The high side driver (HSD) for the rear left seat heater has detected an error condition, which may lead to the seat heater not performing as designed.
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The high side driver (HSD) for the rear left seat heater detects an error condition (overcurrent, short to ground, or thermal shutdown).
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The rear left seat heater may not perform as designed.
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Customer facing alert for Electronic Parking Brake issues which occur when caliper is not moving
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Electronic Parking Brake has idle fault, or CSM_RQST_INVALID/CSM_RQST_NONE during retry or fault
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Electronic Parking Brake caliper motor may be disconnected (idle fault), or no csm requests during retry/fault
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Electronic Parking Brake has detected a vehicle speed condition that caused it to exit winch mode.
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While in winch mode, Electronic Parking Brake detects a speed class of fast or unknown.
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Vehicle exits winch mode and applies parking brakes.
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The Electronic Parking Brake (EPB) enabled Winch Mode but did not receive the expected messages from the steering system.
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Winch Mode is enabled, but the EPB did not receive the expected messages from the steering system.
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Steering performance may be reduced or steering may be unavailable until Winch Mode is disabled.
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Vehicle attempted a power state transition which the Electronic Parking Brake did not agree with.
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VCFRONT and EPB vehicle power states are not the same
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A controller may be stuck in the wrong power state. Could block sleep or other functions
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Electronic Parking Brake apply was interrupted during dynamic apply. Apply failed.
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Electronic Parking Brake faulted while applying and during ESM_DYNAMIC
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Electronic Parking Brake could not be applied, car may be free rolling
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A condition affecting the left rear side marker light has been detected.
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The left rear side marker light driver reports a condition affecting its operation.
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The left rear side marker light may not operate as expected.
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A condition affecting the left reverse light has been detected.
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The left reverse light driver reports a condition affecting its operation.
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The left reverse light may not operate as expected.
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Customer facing alert issued when Electronic Parking Brake is applied at higher than 5mph
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Entry to states ESM_DYNAMIC, ESM_DYNAMIC_EXTERNAL, ESM_DYNAMIC_PENDING
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User facing notification that informs Electronic Parking Brake is dynamically applying
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Electronic Parking Brake release failed due to idle fault
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Electronic Parking Brake is idle faulted & release requested
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Caliper is disconnected and fails to release
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The driver circuitry for the air suspension compressor reports a condition affecting functionality. The air compressor will be unavailable while the condition persists.
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The air compressor driver for the air suspension reports a condition affecting functionality for an extended period of time.
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The air compressor for the air suspension system is disabled while the condition persists, making air suspension functionality limited or unavailable.
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A condition affecting the right rear side marker light has been detected.
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The right rear side marker light driver reports a condition affecting its operation.
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The right rear side marker light may not operate as expected.
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Power Conversion System (PCS) overvoltage clamp protection has tripped on the Rear Vehicle Controller (VCREAR).
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48V bus is reported greater than 56V on VCREAR while the PVS overvoltage clamp protection is armed.
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This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
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The Power Conversion System (PCS) Overvoltage (OV) Clamp Protection Circuit self-test is unsuccessful due to circuit voltage readings outside of the normal operating range, which may prevent the circuit from operating as expected.
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The PCS OV Clamp Protection Circuit self-test is unsuccessful because the circuit voltage readings are outside of the normal operating range.
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The PCS OV Clamp Protection Circuit may not function as expected.
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The Rear Vehicle Controller (VCREAR) open circuit detection for the Power Conversion System (PCS) has tripped.
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No significant current is detected for 5s continuously between VCREAR and PCS while VCREAR is expecting PCS to be providing power.
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VCREAR and PCS may be electrically disconnected. Investigate harness and connections.
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One or more expected Controller Area Network (CAN) messages from the Audio Digital Signal Processor (ADSP) electronic control unit (ECU) was not received. ADSP data from accelerometers may be unavailable.
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One or more expected CAN messages from the ADSP is not successfully received. May be due to missing message(s), message reception rate error, or invalid checksum / counter error (message is too short / long, the checksum does not match, or unexpected sequence errors are present).
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Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
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Power Conversion Sustem (PCS) overvoltage shutdown protection has tripped on the Rear Vehicle Controller (VCREAR).
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48V bus is reported overvoltage on VCREAR while the vehicle is in Drive.
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PCS DCDC is shut down and unavailable.
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Undervoltage loadshed protection has tripped on the Rear Vehicle Controller (VCREAR). Low Voltage (LV) bridge is expected to be open until the protection is cleared.
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48V bus is reported undervoltage on VCREAR while the vehicle is in Drive.
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LV bridge is open. Impacted load(s) unavailable in Drive.
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