Alerts

Alerts

Signal Name Description Condition Impact Important
One or more CAN messages from UI are not being received by the ECU.
One or more CAN messages from UI are not being received by the ECU (missing, bad RX rate, or invalid checksum/counter).
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.
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.
One or more CAN messages from DI 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 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
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.
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.
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.
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.
Air compressor or air compressor output shorted to ground or battery voltage.
Air suspension leveling disabled.
No
One or more CAN messages from EFUSE are not being received by the ECU.
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.
Suspension height target raised due to suspension geofence.
Suspension raised, increasing vehicle ride height. User notification displayed, advising vehicle ride height is being raised due to detected vehicle location.
No
User notification that Tesla Air Suspension (TAS) is automatically raising vehicle ride height to improve ride comfort on rough roads.
Suspension height target raised to improve ride comfort on rough roads.
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.
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.
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.
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.
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.
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