Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Vehicle Controller (VCLEFT) ECU is not received, indicating the VCLEFT ECU may be unavailable (MIA).
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One or more of the expected messages from the VCLEFT ECU is not received.
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Vehicle functionality depending on the VCLEFT ECU may be limited or unavailable.
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One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Right Ethernet Generalized Gateway (EGGRIGHT) ECU is not received, indicating the EGGRIGHT ECU may be unavailable (MIA).
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One or more of the expected messages from the EGGRIGHT ECU is not received.
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Vehicle functionality depending on the EGGRIGHT ECU may be limited or unavailable.
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One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Ethernet Generalized Gateway (EGGLEFT) ECU is not received, indicating the EGGLEFT ECU may be unavailable (MIA).
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One or more of the expected messages from the EGGLEFT ECU is not received.
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Vehicle functionality depending on the EGGLEFT ECU may be limited or unavailable.
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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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One or more expected Controller Area Network (CAN) messages from the vehicle security controller (VCSEC) electronic control unit (ECU) was not received.
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One or more CAN messages from the VCSEC ECU is not received as expected
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The VCSEC to Air suspension (TAS) interface is interrupted. Tire-based adaptive damping tuning may be affected
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Off board 5V pressure sensor switched supply is measured to be over 5.5V.
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Off board 5V pressure sensor switched supply is measured to be over 5.5V.
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Air suspension leveling will be disabled.
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Off board 5V pressure sensor switched supply is measured to be under 4.5V.
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Off board 5V pressure sensor switched supply is measured to be under 4.5V.
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Air suspension leveling will be disabled.
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Off board 5V pressure sensor switched supply is measured to be approximately 0V.
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Off board 5V pressure sensor switched supply is measured to be approximately 0V.
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Air suspension leveling will be disabled.
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Off board 5V ride height sensor switched supply is measured to be over 5.5V.
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Off board 5V ride height sensor switched supply is measured to be over 5.5V.
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Air suspension leveling will be disabled. Active damping control will be disabled.
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Off board 5V ride height sensor switched supply is measured to be under 4.5V.
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Off board 5V ride height sensor switched supply is measured to be under 4.5V.
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Air suspension leveling will be disabled. Active damping control will be disabled.
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Off board 5V ride height sensor switched supply is measured to be approximately 0V.
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Off board 5V ride height sensor switched supply is measured to be approximately 0V.
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Air suspension leveling will be disabled. Active damping control will be disabled.
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Pressure sensor signal voltage too high.
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Pressure sensor signal received is too high.
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Air suspension leveling will be disabled.
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Pressure sensor signal voltage too low; likely disconnected.
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Pressure sensor signal received is too low.
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Air suspension leveling will be disabled.
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Off board 5V switched supply is measured to be over 5.5V.
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Off board 5V switched supply is measured to be over 5.5V.
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Air suspension leveling will be disabled.
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Off board 5V switched supply is measured to be under 4.5V.
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Off board 5V switched supply is measured to be under 4.5V.
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Air suspension leveling will be disabled.
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Off board 5V switched supply is measured to be approximately 0V.
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Off board 5V switched supply is measured to be approximately 0V.
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Air suspension leveling will be disabled.
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On board 5V switched supply is measured to be below 4.5V.
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On board 5V switched supply is measured to be below 4.5V.
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Air suspension leveling will be disabled. Systems with adaptive dampers will no longer drive current to dampers.
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On board 5V switched supply is measured to be approximately 0V.
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On board 5V switched supply is measured to be approximately 0V.
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Air suspension leveling will be disabled. Systems with adaptive dampers will disable the dampers.
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Supply voltage to ECU is above 16.5V.
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Supply voltage to ECU rises above 16.5V
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No direct impact, but functionality may degrade or ECU may be damaged.
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Supply voltage to ECU is below 8.5V.
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Supply voltage to ECU drops below 8.5V
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No direct impact, but functionality may degrade or ECU may reset/shutdown.
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