Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
One or more CAN messages from UI are not being received by the ECU.
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One or more CAN messages from UI 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, system may not lower suspension at higher speeds. Adaptive damping settings may not be as selected.
|
No
|
|
|
Gallery pressure too high.
|
Gallery pressure was measured to be higher than expected under any operating condition.
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Air suspension leveling will be disabled, expect lowering to STANDARD via speed based restrictions on higher heights.
|
No
|
|
|
One or more CAN messages from DI are not being received by the ECU.
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One or more CAN messages from DI 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. Excessive leveling corrections may occur and system may not lower suspension at higher speeds. Active damping control may be disabled.
|
No
|
|
|
Abnormal PWM signal received from front left PWM height sensor. More sensitive than other ride height sensor alerts.
|
Abnormal PWM signal received from front left ride height sensor.
|
None.
|
No
|
|
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One or more of the messages the Tesla Adaptive Suspension (TAS) module receives periodically from the Restraint Control Module (RCM) are not being received by the ECU.
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One or more of the expected messages from RCM 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
|
|
|
Abnormal PWM signal received from front right PWM height sensor. More sensitive than other ride height sensor alerts.
|
Abnormal PWM signal received from front right ride height sensor.
|
None.
|
No
|
|
|
Abnormal PWM signal received from rear left PWM height sensor. More sensitive than other ride height sensor alerts.
|
Abnormal PWM signal received from rear left ride height sensor.
|
None.
|
No
|
|
|
One or more CAN messages from CHG are not being received by the ECU.
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One or more CAN messages from CHG are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
|
Air suspension functionality may be reduced. Air suspension may not be able to recover from corrected faults.
|
No
|
|
|
Air compressor or air compressor relay detected short circuit.
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Air compressor or air compressor output shorted to ground or battery voltage.
|
Air suspension leveling disabled.
|
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).
|
Air suspension functionality may be reduced. Excessive leveling corrections may occur.
|
No
|
|
|
User notification that Tesla Air Suspension (TAS) is automatically raising vehicle ride height due to entering a saved suspension geofence area.
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Suspension height target raised due to suspension geofence.
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Suspension raised, increasing vehicle ride height. User notification displayed, advising vehicle ride height is being raised due to detected vehicle location.
|
No
|
|
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User notification that Tesla Air Suspension (TAS) is automatically raising vehicle ride height to improve ride comfort on rough roads.
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Suspension height target raised to improve ride comfort on rough roads.
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Suspension raised, increasing vehicle ride height. User notification displayed, advising vehicle ride height is being raised to improve ride comfort.
|
No
|
|
|
One or more CAN messages from ESP are not being received by the ECU.
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One or more CAN messages from ESP are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
|
Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
|
No
|
|
|
Implausible condition detected on front right air valve circuit, possibly due to ECU hardware failure.
|
Implausible condition detected on front right air valve circuit, possibly due to ECU hardware failure.
|
Air suspension leveling will be disabled.
|
No
|
|
|
Abnormal PWM signal received from rear right PWM height sensor. More sensitive than other ride height sensor alerts.
|
Abnormal PWM signal received from rear right ride height sensor.
|
None.
|
No
|
|
|
One or more CAN messages from EPAS3P are not being received by the ECU.
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One or more CAN messages from EPAS3P are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
|
Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
|
No
|
|
|
Internal air spring or air reservoir valve leak detected.
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Air pressure increase while idle measured over time.
|
Possible decrease in vehicle ride height while vehicle sleeps.
|
No
|
|
|
Air compressor failed to build pressure when powered.
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Air compressor failed to build pressure when powered.
|
Air suspension leveling will be disabled, expect lowering to STANDARD via speed based restrictions on higher heights.
|
No
|
|
|
An airline to the air springs or air reservoir has been detected blocked/crushed.
|
An airline to the air springs or air reservoir has been detected blocked/crushed, detected via a higher than expected increase in pressure when filling using compressor.
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Air suspension leveling will be disabled, expect lowering to STANDARD via speed based restrictions on higher heights.
|
No
|
|
|
An airline to the air springs or air reservoir has been detected disconnected/open.
|
An airline to the air springs or air reservoir has been detected disconnected/open, detected via a lower than expected increase in pressure when filling using compressor.
|
Air suspension leveling will be disabled, expect lowering to STANDARD via speed based restrictions on higher heights.
|
No
|