MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
EGGLEFTVC_a232_seatEncStallTrack	The motor isn't providing encoder feedback	Current draw is nonzero and not stalling but encoder values don't increase	Memory recall will be unavailable	No
EFUSE_w061_XCPConnected	Indicates an active connection to the universal measurement and calibration protocol state machine	The XCP state machine has a connection.	XCP is active.	No
EFUSE_w157_voltageOutOfSpec	There is a >30% difference between VBAT_MONITORS's reported voltage and the AS8510 chip's reported voltage		Improper treatment of the 12V battery, vehicle LV bus voltage could be higher or lower than is desired.	No
EFUSE_w150_I2CFault	Indicates there was a fault reported on an I2C bus	I2C fault reported	-	No
EFUSE_w042_HighStackUsage	High stack memory usage was detected	Stack usage exceeds 80% for any task.	Stack overflow can occur if there is not enough stack space.	No
EFUSE_w064_busSleepReqTimeout	Indicates if a bus has timed out of a sleep request from the network manager	A bus has timed out and not gone to sleep within the alotted time.	Excess idle energy consumption.	No
EGGLEFTVC_a100_CANbus_MIA	More than half of the Electronic Control Units (ECUs) on either the Left CAN (LC) or Right CAN (RC) bus are missing more than half their messages while the bus should be active.	If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).	Vehicle functionality may not operate as expected.	No
EGGLEFTVC_a233_seatEncStallTilt	The motor isn't providing encoder feedback	Current draw is nonzero and not stalling but encoder values don't increase	Memory recall will be unavailable	No
EGGLEFTVC_a231_ADSP_MIA	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.	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).	Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.	No
EGGLEFTVC_a210_epbStateTime	Electronic Parking Brake has been in its current state for too long a time.	Electronic Parking Brake has been in its current state for too long a time.	EPB may not operate, check for related Electronic Parking Brake alerts.	No
EGGLEFTVC_a209_epbStateMisTime	Electronic Parking Brake Monitor's and Electronic Parking Brake's state have been mismatched for too long a time.	Electronic Parking Brake Monitor's and Electronic Parking Brake's state have been mismatched for too long a time.	EPB may not operate, check for related Electronic Parking Brake alerts.	No
EGGLEFTVC_a208_epbFaulted	Electronic Parking Brake (EPB) reports it has encountered an unexpected condition.	EPB reports it encountered a condition affecting its operation to the Electronic Parking Brake Monitor (EPBM).	EPB may not operate, check for related Electronic Parking Brake alerts.	No
EGGLEFTVC_a207_epbmEnableWrong	Electronic Parking Brake Monitor detected its motor enable line set high when it should not be.	Electronic Parking Brake Monitor motor enable line is set high even though it should not be given Electronic Parking Brake Monitor's current state.	EPB may not operate.	No
EGGLEFTVC_a206_epbWrongDirection	Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state.	Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state from the voltage measured across the motor.	EPB operation may be reversed.	No
EGGLEFTVC_a205_epbmOverIDyn	Electronic Parking Brake Monitor measured more current than is required for Electronic Parking Brake to remain in DYNAMIC_APPLYING.	Electronic Parking Brake attempted to remain in DYNAMIC_APPLYING while Electronic Parking Brake Monitor had measured more than the maximum current allowed to remain in DYNAMIC_APPLYING.	The caliper may have a higher than expected braking force.	No
EGGLEFTVC_a204_epbmUnderIDyn	The Electronic Parking Brake Monitor (EPBM) measured less current than is required for the Electronic Parking Brake (EPB) to transition to DYNAMIC, which may lead to the brake caliper not having the expected amount of braking force.	The Electronic Parking Brake (EPB) attempted to transition to DYNAMIC before the Electronic Parking Brake Monitor (EPBM) measured the minimum current required to allow the transition.	The brake caliper may not have the expected braking force.	No
EGGLEFTVC_a203_epbmOverIStatic	Electronic Parking Brake Monitor measured more current than is required for Electronic Parking Brake to remain in PARKING.	Electronic Parking Brake attempted to remain in PARKING while Electronic Parking Brake Monitor had measured more than the maximum current allowed to remain in PARKING.	Caliper lifetime may be degraded.	No
EGGLEFTVC_a202_epbmUnderIStatic	Electronic Parking Brake Monitor measured less current than is required for Electronic Parking Brake to transition to PARK.	Electronic Parking Brake attempted to transition to PARK while Electronic Parking Brake Monitor had yet to measure the minumum current required to allow the transition.	The caliper may not have the expected holding force.	No
EGGLEFTVC_a174_EGGLEFT_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Left (Core 0) were not received, indicating the EGGLEFT ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGLEFT within the expected time frame.	Vehicle functions that depend on the EGGLEFT may be unavailable or may not function as expected.	No
EGGLEFTVC_a172_SPI_MIA	The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.	Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.	Electronic Parking Brake will not apply or release.	No

EGGLEFTVC_a232_seatEncStallTrack

The motor isn't providing encoder feedback

Current draw is nonzero and not stalling but encoder values don't increase

Memory recall will be unavailable

No

EFUSE_w061_XCPConnected

Indicates an active connection to the universal measurement and calibration protocol state machine

The XCP state machine has a connection.

XCP is active.

No

EFUSE_w157_voltageOutOfSpec

There is a >30% difference between VBAT_MONITORS's reported voltage and the AS8510 chip's reported voltage

Improper treatment of the 12V battery, vehicle LV bus voltage could be higher or lower than is desired.

No

EFUSE_w150_I2CFault

Indicates there was a fault reported on an I2C bus

I2C fault reported

-

No

EFUSE_w042_HighStackUsage

High stack memory usage was detected

Stack usage exceeds 80% for any task.

Stack overflow can occur if there is not enough stack space.

No

EFUSE_w064_busSleepReqTimeout

Indicates if a bus has timed out of a sleep request from the network manager

A bus has timed out and not gone to sleep within the alotted time.

Excess idle energy consumption.

No

EGGLEFTVC_a100_CANbus_MIA

More than half of the Electronic Control Units (ECUs) on either the Left CAN (LC) or Right CAN (RC) bus are missing more than half their messages while the bus should be active.

If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).

Vehicle functionality may not operate as expected.

No

EGGLEFTVC_a233_seatEncStallTilt

The motor isn't providing encoder feedback

Current draw is nonzero and not stalling but encoder values don't increase

Memory recall will be unavailable

No

EGGLEFTVC_a231_ADSP_MIA

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.

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).

Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.

No

EGGLEFTVC_a210_epbStateTime

Electronic Parking Brake has been in its current state for too long a time.

EPB may not operate, check for related Electronic Parking Brake alerts.

No

EGGLEFTVC_a209_epbStateMisTime

Electronic Parking Brake Monitor's and Electronic Parking Brake's state have been mismatched for too long a time.

EPB may not operate, check for related Electronic Parking Brake alerts.

No

EGGLEFTVC_a208_epbFaulted

Electronic Parking Brake (EPB) reports it has encountered an unexpected condition.

EPB reports it encountered a condition affecting its operation to the Electronic Parking Brake Monitor (EPBM).

EPB may not operate, check for related Electronic Parking Brake alerts.

No

EGGLEFTVC_a207_epbmEnableWrong

Electronic Parking Brake Monitor detected its motor enable line set high when it should not be.

Electronic Parking Brake Monitor motor enable line is set high even though it should not be given Electronic Parking Brake Monitor's current state.

EPB may not operate.

No

EGGLEFTVC_a206_epbWrongDirection

Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state.

Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state from the voltage measured across the motor.

EPB operation may be reversed.

No

EGGLEFTVC_a205_epbmOverIDyn

Electronic Parking Brake Monitor measured more current than is required for Electronic Parking Brake to remain in DYNAMIC_APPLYING.

Electronic Parking Brake attempted to remain in DYNAMIC_APPLYING while Electronic Parking Brake Monitor had measured more than the maximum current allowed to remain in DYNAMIC_APPLYING.

The caliper may have a higher than expected braking force.

No

EGGLEFTVC_a204_epbmUnderIDyn

The Electronic Parking Brake Monitor (EPBM) measured less current than is required for the Electronic Parking Brake (EPB) to transition to DYNAMIC, which may lead to the brake caliper not having the expected amount of braking force.

The Electronic Parking Brake (EPB) attempted to transition to DYNAMIC before the Electronic Parking Brake Monitor (EPBM) measured the minimum current required to allow the transition.

The brake caliper may not have the expected braking force.

No

EGGLEFTVC_a203_epbmOverIStatic

Electronic Parking Brake Monitor measured more current than is required for Electronic Parking Brake to remain in PARKING.

Electronic Parking Brake attempted to remain in PARKING while Electronic Parking Brake Monitor had measured more than the maximum current allowed to remain in PARKING.

Caliper lifetime may be degraded.

No

EGGLEFTVC_a202_epbmUnderIStatic

Electronic Parking Brake Monitor measured less current than is required for Electronic Parking Brake to transition to PARK.

Electronic Parking Brake attempted to transition to PARK while Electronic Parking Brake Monitor had yet to measure the minumum current required to allow the transition.

The caliper may not have the expected holding force.

No

EGGLEFTVC_a174_EGGLEFT_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Left (Core 0) were not received, indicating the EGGLEFT ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGLEFT within the expected time frame.

Vehicle functions that depend on the EGGLEFT may be unavailable or may not function as expected.

No

EGGLEFTVC_a172_SPI_MIA

The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.

Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.

Electronic Parking Brake will not apply or release.

No

Alerts

Alerts