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 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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One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.
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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 front vehicle controller (VCFRONT) is not received, indicating the VCFRONT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCFRONT within the expected time frame.
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Vehicle functions that depend on the VCFRONT 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 Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).
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One or more of the expected messages from the SCCM is not received.
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Vehicle may be unable to shift between drive modes.
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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).
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One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.
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Vehicle speed and power may be limited.
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Non user facing alert set for service set when winch mode is active
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Enter ESM_WINCHMODE
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Electronic Parking Brake will be released
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Road grade is too steep to secure vehicle and trailer with Park Brake
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Attempt to engage parking brake when vehicle with trailer is stopped on too steep a road grade for Electronic Parking Brake to secure the vehicle and trailer effectively
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Car may not be secured by Electronic Parking Brake on the current road grade, may be free rolling
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Brake temperature is above 200C and slope is greater than 5%
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One Electronic Parking Brake faulted and the max of the rear brake calipers is hotter than 200 C and slope is greater than 5%
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Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling
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Brake temperature is above 200C and slope is greater than 10%
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The max of the rear brake calipers is hotter than 200 C and slope is greater than 10%
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Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling
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EPB calculate brake hw config and epb hw config independently and checks they are the same
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All GTW config valid for EPB. Brake hw type and epb hw type do not resolve to same EPB config
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EPB may be misconfigured for vehicle setup. Could result in caliper drag and insufficent clamp force
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The Premium Amp eFuse has tripped
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The Electronic Parking Brake Controller (EPB) has detected the eFuse circuit as open.
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Premium Audio will no longer be available.
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The Rear Seat Controller eFuse has tripped
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The Electronic Parking Brake Controller (EPB) has detected the eFuse circuit as open.
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Rear seat functions, such as seat folding, will no longer be available.
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Electronic Parking Brake is preparing to enter winch mode
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Winch mode request has been made.
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Winch mode may not be entered successfully unless customer keeps foot on brake
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Electronic Parking Brake noticed very noisy current
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At <-10C noisy motor current for more than 1s during inrush or anytime during no-load
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Diagnostic alert for noisy current while Electronic Parking Brake is active
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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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Electronic Parking Brake apply failed due to idle fault
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Electronic Parking Brake is idle faulted & apply requested
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Caliper is disconnected and fails to apply
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User facing to warn that Electronic Parking Brake is in service mode and many Electronic Parking Brake features are disabled
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EPB_unitStatus == SERVICE or SERVICE_RELEASING.
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Electronic Parking Brake will not automatically apply.
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One Electronic Parking Brake (EPB) not applied, and road grade is too steep to secure vehicle and trailer with only one EPB
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Only one Electronic Parking Brake (EPB) applied and grade too steep for one EPB to hold the vehicle with a trailer attached
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Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling
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Brake Disc Wipe algorithm is not running due to loss of input signal(s)
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One or more of the BDW algorithms input signals is unavailable.
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BDW attempted while car not in drive or input signals are being delayed
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Stability Control has begun Controlled Deceleration for Parking Brake
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ESM_state == ESM_DYNAMIC_EXTERNAL
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Stability Control is actuating, Electronic Parking Brake may be idle faulted
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