Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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User notification that Tesla Air Suspension (TAS) is automatically lowering vehicle ride height due to detected vehicle speed.
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Suspension height target lowered due to detected vehicle speed.
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Suspension lowered, reducing vehicle ride height. User notification displayed, advising vehicle ride height is being lowered due to vehicle speed.
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No
|
|
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User notification that user must move the vehicle to flatter area if further leveling adjustment is required. Tesla Air Suspension (TAS) has reached its mechanical suspension travel limit.
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TAS has reached the mechanical limit during Cyber Tent leveling due to ground being very uneven and / or inclined.
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Vehicle will not be completely level with respect to gravity.
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No
|
|
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The Tesla Adaptive Suspension (TAS) electronic control unit (ECU) detects the ride height velocity estimates from the observer do not match the estimates from the accelerometer integration.
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The ride height velocity estimates from the observer do not match the estimates from the accelerometer integration.
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Adaptive suspension features may have degraded performance or may not function as expected until the vehicle is power cycled.
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No
|
|
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One or more of the messages the Tesla Adaptive Suspension (TAS) module receives periodically from the Electric Power Assisted Steering Gen 3 Primary (EPAS3P) module is not received, indicating the EPAS3P module may be unavailable (MIA).
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One or more of the expected messages from EPAS3P is not received. Messages may be missing, are not received at the expected rate, or have an invalid checksum / counter.
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Adaptive suspension damping may be disabled, or functionality may be reduced.
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No
|
|
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Air suspension is in jack mode.
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Air suspension is in jack mode.
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Air suspension leveling will be disabled.
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No
|
|
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The Tesla Air Suspension (TAS) electronic control unit (ECU) has received a vehicle controller request to shed electrical loads and enter low power mode.
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The TAS ECU receives a request to shed electrical loads.
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Air suspension leveling may not operate as expected.
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No
|
|
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Received ride height sensor calibration values are outside of allowable range.
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Received ride height sensor calibration values are outside of allowable range.
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Air suspension will level to incorrect ride height.
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No
|
|
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No valid ride height sensor calibrations have been saved to the ECU.
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No valid ride height sensor calibrations have been saved to the ECU.
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Air suspension will only level upon manual requests. Auto leveling of suspension is disabled.
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No
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ECU has requested suspension yellow warning lamp to be displayed.
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ECU has requested suspension yellow warning lamp to be displayed.
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Yellow suspension warning lamp will be displayed.
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No
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ECU has requested suspension red warning lamp to be displayed.
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ECU has requested suspension red warning lamp to be displayed.
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Red suspension warning lamp will be displayed.
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No
|
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Air suspension system is operating under limp home mode 10 restrictions.
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The ECU has detected an issue whose severity requires operating under limp home mode 10 restrictions.
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Air suspension raising will only occur via reservoir or air compressor.
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No
|
|
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Air suspension system is operating under limp home mode 20 restrictions.
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The ECU has detected an issue whose severity requires operating under limp home mode 20 restrictions.
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Air suspension raising will only occur via air compressor.
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No
|
|
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Air suspension system is operating under limp home mode 30 restrictions.
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The ECU has detected an issue whose severity requires operating under limp home mode 30 restrictions.
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Air suspension leveling will be disabled, expect lowering to STANDARD via speed based restrictions on higher heights.
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No
|
|
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Air suspension system is operating under limp home mode 40 restrictions.
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The ECU has detected an issue whose severity requires operating under limp home mode 40 restrictions.
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Air suspension leveling will be disabled.
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No
|
|
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Fault occurred while attempting to exhaust the air gallery.
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Air pressure in air gallery failed to decrease significantly during an exhaust operation.
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Air suspension leveling will be disabled.
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No
|
|
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One or more CAN messages from VCFRONT are not being received by the ECU.
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One or more CAN messages from VCFRONT are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
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Air suspension functionality may be reduced. Air suspension may be unable to level using the air compressor.
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No
|
|
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One or more of the messages the Tesla Adaptive Suspension (TAS) module receives periodically from the User Interface (UI) are not being received by the ECU.
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One or more of the expected messages from UI is not received. Messages may be missing, are not received at the expected rate, or have an invalid checksum / counter.
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Adaptive suspension functionality may be reduced.
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No
|
|
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One or more CAN messages from rear Ethernet Generalized Gateway (EGGREAR) is not being received by the Tesla Air Suspension (TAS) electronic control unit (ECU).
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One or more expected CAN messages from EGGREAR is not received by the TAS ECU (missing, inadequate received rate, or invalid checksum/counter).
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Air suspension functionality may be reduced, system may not lower suspension at higher speeds. Adaptive damping settings may not be as selected.
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No
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One or more CAN messages from EFUSE are not being received by the ECU.
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One or more CAN messages from EFUSE are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
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Air suspension functionality may be reduced. Air suspension may be unable to level using the air compressor.
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No
|
|
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One or more of the messages the Tesla Adaptive Suspension (TAS) module receives periodically from the Front Vehicle Controller (VCFRONT) are not being received by the ECU.
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One or more of the expected messages from VCFRONT is not received. Messages may be missing, are not received at the expected rate, or have an invalid checksum / counter.
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Adaptive suspension damping may be disabled, or functionality may be reduced.
|
No
|