MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
PLCRLY_a056_proxDisconnected	The Power Line Communication Relay (PLCRLY) detects the proximity circuit was opened unexpectedly while charging.	PLCRLY detects there is no charge cable present while the vehicle is charging.	Charging may be interrupted unexpectedly.	No
PLCRLY_a090_ccsEvseLowIso	During a DC fast charging session at a Combined Charging System (CCS) charging station, the Electric Vehicle Supply Equipment (EVSE) detects low isolation resistance.	The CCS DC EVSE detects low isolation resistance during a charging session.	CCS charging may not start or may be interrupted.	No
PLCRLY_a075_v2gCommsFailure	The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) does not receive the expected Combined Charging System (CCS) vehicle to grid (V2G) messages within the expected time frame.	The PLCRLY ECU does not receive the expected V2G messages.	CCS charging may not start or may be interrupted.	No
PLCRLY_a074_failedToEstV2gComm	The vehicle is unable to communicate with the electric vehicle supply equipment (EVSE).	The vehicle is unable to communicate with the EVSE. The PLCRLY ECU is unable to communicate with the EVSE.	Combined charging system (CCS) DC charging may not start. DC fast charging may be unavailable at Combined Charging System (CCS) charge stations.	No
PLCRLY_a073_iecComboShutdown	The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) detects the Combined Charging System (CCS) charge session has ended.	The PLCRLY ECU detects the CCS charge session has ended.	CCS charging may not start or may be interrupted.	No
PLCRLY_a072_v2gEvccTimeout	The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) detects that the charging session is taking longer to startup than expected and exceeds the maximum time frame.	The charging session does not start within the expected time frame.	CCS charging may not start or may be interrupted.	No
PLCRLY_a071_exiDecodeFailure	The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) is unable to read the received Combined Charging System (CCS) vehicle to grid (V2G) messages.	The PLCRLY ECU is unable to read the expected V2G messages.	CCS charging may not start or may be interrupted.	No
PLCRLY_a066_proxLatchedIdlePilot	The Power Line Communication Relay (PLCRLY) detects the control pilot signal remains in state B1, indicating the charge station is connected to the vehicle but is not ready to charge the vehicle, for too long while a charge cable is plugged into the Charge Port (CP).	PLCRLY detects charge handle proximity as connected to the CP without pressing the charge handle button, and control pilot signal is detected in state B1 for more than five seconds.	Charging may not start or may be interrupted unexpectedly.	No
PLCRLY_a065_selfTestFailed	The Power Line Communication Relay (PLCRLY) has detected the manufacturing self test has failed.	Any PLCRLY self test is run and fails.	PLCRLY and Charge Port functions may not function as expected. Self-test will indicate what function is not operating as expected.	No
PLCRLY_a064_superchargingBlocked	The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects Supercharging is blocked because it is not enabled on the vehicle.	The PLCRLY ECU detects a Supercharger cable is plugged in, but the vehicle configuration does not allow Supercharging.	Supercharging is unavailable.	No
PLCRLY_a063_scUpdateInProgress	The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects the vehicle is connected to an updating Supercharger post. Supercharging is unavailable while the post updates.	The PLCRLY ECU detects the vehicle is connected to an updating Supercharger post.	While the Supercharger post is updating, Supercharging is unavailable.	No
PLCRLY_a062_scOutOfService	The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects the vehicle is connected to an out of service Supercharger post.	The PLCRLY ECU detects the Supercharger post is out of service.	Supercharging is unavailable at the post.	No
PLCRLY_a057_ccs1AdapterBtnPress	The Power-Line Communication (PLC) relay detected that button was pressed on the charge cable connected to the Combined Charging System (CCS) Combo 1 Adapter.	The charge handle proximity changed to the unlatched state indicating a button press.	The Combo 1 charge cable may become unsecured or damaged.	No
PMF_a082_exceptionDataAbort2	The Pedal Monitor (PM) processor has detected an internal exception. This alert does not on its own indicate a symptom or root cause.	The PM processor detects an exception.	This alert is primarily informational and is used for logging purposes.	No
PEPS_a298_rackSlipWarning	During the previous drive cycle, rack angle sensors detected deviations that may indicate a slip in the rack mechanism	A continuously performed rack position check, the rack angle sensor median vote check, during the previous drive cycle returned a result indicating a possible slip in the rack mechanism.	Reported rack position and actual rack position may not match.	No
PMRE1L_a003_excessiveReversalTorque	Pedal Monitor Warning: Torque Reversal.	The safety monitor sets this condition torque production error is detected.	The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.	No
PLCRLY_a055_chargeStoppedNoPilot	Power Line Communication Relay (PLCRLY) loses control pilot signal from charging station while charging.	Proximity is detected with no control pilot signal and no digital communications while the vehicle is charging.	Charging may be interrupted unexpectedly.	No
PLCRLY_a053_proxLatchedNoPilot	The Power Line Communication Relay (PLCRLY) has detected a missing control pilot signal while a charge cable is connected. The charge station may not have power.	Proximity is detected with no control pilot signal and no digital communications, and the vehicle is not charging.	Charging may not start. It may be necessary to try a different charge station.	No
PLCRLY_a046_lostCommsEVSE	Vehicle unexpectedly lost digital communications with offboard charging equipment. Charging may be interrupted.	Any message required to control a charge session via digital communications goes missing unexpectedly.	Charging may be interrupted unexpectedly.	No
PMRE2_a002_excessiveAccelTorque	Pedal Monitor Warning: Accumulated Torque.	The safety monitor sets this condition torque production error is detected.	The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.	No

PLCRLY_a056_proxDisconnected

The Power Line Communication Relay (PLCRLY) detects the proximity circuit was opened unexpectedly while charging.

PLCRLY detects there is no charge cable present while the vehicle is charging.

Charging may be interrupted unexpectedly.

No

PLCRLY_a090_ccsEvseLowIso

During a DC fast charging session at a Combined Charging System (CCS) charging station, the Electric Vehicle Supply Equipment (EVSE) detects low isolation resistance.

The CCS DC EVSE detects low isolation resistance during a charging session.

CCS charging may not start or may be interrupted.

No

PLCRLY_a075_v2gCommsFailure

The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) does not receive the expected Combined Charging System (CCS) vehicle to grid (V2G) messages within the expected time frame.

The PLCRLY ECU does not receive the expected V2G messages.

CCS charging may not start or may be interrupted.

No

PLCRLY_a074_failedToEstV2gComm

The vehicle is unable to communicate with the electric vehicle supply equipment (EVSE).

The vehicle is unable to communicate with the EVSE. The PLCRLY ECU is unable to communicate with the EVSE.

Combined charging system (CCS) DC charging may not start. DC fast charging may be unavailable at Combined Charging System (CCS) charge stations.

No

PLCRLY_a073_iecComboShutdown

The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) detects the Combined Charging System (CCS) charge session has ended.

The PLCRLY ECU detects the CCS charge session has ended.

CCS charging may not start or may be interrupted.

No

PLCRLY_a072_v2gEvccTimeout

The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) detects that the charging session is taking longer to startup than expected and exceeds the maximum time frame.

The charging session does not start within the expected time frame.

CCS charging may not start or may be interrupted.

No

PLCRLY_a071_exiDecodeFailure

The Power Line Communication Relay (PLCRLY) electronic control unit (ECU) is unable to read the received Combined Charging System (CCS) vehicle to grid (V2G) messages.

The PLCRLY ECU is unable to read the expected V2G messages.

CCS charging may not start or may be interrupted.

No

PLCRLY_a066_proxLatchedIdlePilot

The Power Line Communication Relay (PLCRLY) detects the control pilot signal remains in state B1, indicating the charge station is connected to the vehicle but is not ready to charge the vehicle, for too long while a charge cable is plugged into the Charge Port (CP).

PLCRLY detects charge handle proximity as connected to the CP without pressing the charge handle button, and control pilot signal is detected in state B1 for more than five seconds.

Charging may not start or may be interrupted unexpectedly.

No

PLCRLY_a065_selfTestFailed

The Power Line Communication Relay (PLCRLY) has detected the manufacturing self test has failed.

Any PLCRLY self test is run and fails.

PLCRLY and Charge Port functions may not function as expected. Self-test will indicate what function is not operating as expected.

No

PLCRLY_a064_superchargingBlocked

The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects Supercharging is blocked because it is not enabled on the vehicle.

The PLCRLY ECU detects a Supercharger cable is plugged in, but the vehicle configuration does not allow Supercharging.

Supercharging is unavailable.

No

PLCRLY_a063_scUpdateInProgress

The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects the vehicle is connected to an updating Supercharger post. Supercharging is unavailable while the post updates.

The PLCRLY ECU detects the vehicle is connected to an updating Supercharger post.

While the Supercharger post is updating, Supercharging is unavailable.

No

PLCRLY_a062_scOutOfService

The Power Line Communication Relay (PLCRLY) Electronic Control Unit (ECU) detects the vehicle is connected to an out of service Supercharger post.

The PLCRLY ECU detects the Supercharger post is out of service.

Supercharging is unavailable at the post.

No

PLCRLY_a057_ccs1AdapterBtnPress

The Power-Line Communication (PLC) relay detected that button was pressed on the charge cable connected to the Combined Charging System (CCS) Combo 1 Adapter.

The charge handle proximity changed to the unlatched state indicating a button press.

The Combo 1 charge cable may become unsecured or damaged.

No

PMF_a082_exceptionDataAbort2

The Pedal Monitor (PM) processor has detected an internal exception. This alert does not on its own indicate a symptom or root cause.

The PM processor detects an exception.

This alert is primarily informational and is used for logging purposes.

No

PEPS_a298_rackSlipWarning

During the previous drive cycle, rack angle sensors detected deviations that may indicate a slip in the rack mechanism

A continuously performed rack position check, the rack angle sensor median vote check, during the previous drive cycle returned a result indicating a possible slip in the rack mechanism.

Reported rack position and actual rack position may not match.

No

PMRE1L_a003_excessiveReversalTorque

Pedal Monitor Warning: Torque Reversal.

The safety monitor sets this condition torque production error is detected.

The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.

No

PLCRLY_a055_chargeStoppedNoPilot

Power Line Communication Relay (PLCRLY) loses control pilot signal from charging station while charging.

Proximity is detected with no control pilot signal and no digital communications while the vehicle is charging.

Charging may be interrupted unexpectedly.

No

PLCRLY_a053_proxLatchedNoPilot

The Power Line Communication Relay (PLCRLY) has detected a missing control pilot signal while a charge cable is connected. The charge station may not have power.

Proximity is detected with no control pilot signal and no digital communications, and the vehicle is not charging.

Charging may not start. It may be necessary to try a different charge station.

No

PLCRLY_a046_lostCommsEVSE

Vehicle unexpectedly lost digital communications with offboard charging equipment. Charging may be interrupted.

Any message required to control a charge session via digital communications goes missing unexpectedly.

Charging may be interrupted unexpectedly.

No

PMRE2_a002_excessiveAccelTorque

Pedal Monitor Warning: Accumulated Torque.

The safety monitor sets this condition torque production error is detected.

The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.

No

Alerts

Alerts