MyTeslaMate App

Signal Name	Description	Condition	Impact
CP_a108_chademoOvertempFault	The CHAdeMO adapter reports a temperature at which charging should stop.	The CHAdeMO adapter reports a temperature that is too high to continue charging.	Charging is unavailable.
CP_a109_thermistorIrrational	Thermistor input is open or short circuit.	The thermistor reports a voltage less than the open circuit threshold and, if short circuit detection is supported, greater than the short circuit threshold for at least one second.	Charging and heating functions do not work as expected.
CP_a067_gbdcConnFault	The charge port (CP) electronic control unit (ECU) detects that a GB (Charging standard used in China) DC charger has an issue with the connector.	The CP ECU receives stop messages from the GB DC charger with the connector faulted bit set.	GB DC charging does not start or is interrupted.
CP_a066_proxLatchedIdlePilot	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). Charging may not start or may be interrupted unexpectedly.	Charge handle proximity is detected as connected to the charge port (CP) without charge handle button pressed, and control pilot signal is detected in state B1 for more than five seconds.	Charging may not start or may be interrupted unexpectedly.
CP_a064_superchargingBlocked	The charge port (CP) electronic control unit (ECU) detects that Supercharging is blocked because it is not enabled on the vehicle.	The CP ECU detects that a Supercharger cable is plugged in, but the car configuration does not allow Supercharging.	Supercharging is unavailable.
CP_a094_inductiveResetSuccessful	The charge port (CP) electronic control unit (ECU) detects communication between the CP ECU and the inductive sensor was successfully recovered via a reset.	Communication between the CP ECU and the inductive sensor is restored after a reset.	This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
CP_a095_thermalDcLimitActive	The charge port DC pin temperatures have entered a region where its thermal foldback limits are dynamically changing.	The charge port DC pin temperature hits its active threshold	DC charge current may be limited
CP_a107_chademoFoldbackActive	The CHAdeMO adapter reports a temperature at which charging should begin to fold back.	The CHAdeMO adapter reports a temperature above the limit for steady state operation.	Charging speed is reduced.
CP_a125_unexpectedLVJuiceState	The charge port (CP) electronic control unit detects that it unexpectedly does not have permission to use high power from the low voltage (LV) bus.	The CP ECU detects that it does not have permission to use high power from the LV bus.	The CP latch, door, and inlet heater do not behave as expected.
CP_a124_ivledFault	The charge port (CP) electronic control unit (ECU) detects that the IVLED is stuck in an uncontrolled state.	The CP ECU detects that the IVLED is not responding.	The CP IVLED does not function as expected, either illuminating when not intended or not illuminating when intended.
CP_a093_modemLoadedWithReset	The power line communication (PLC) modem successfully booted its application but first required the charge port (CP) electronic control unit (ECU) to reset.	The PLC modem application responds to a request from the CP ECU, but the CP ECU had to reset the PLC modem first because the first load attempt was unsuccessful.	This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
CP_a113_inletHeaterShortCircuit	The charge port (CP) detects a short circuit on the inlet heater hardware.	The CP ECU detects that the current going through the inlet heater is higher than 4.5A.	The CP inlet heater does not work and the CP may remain frozen, requiring defrosting by other means.
CP_a116_misconfigurationDetected	The installed charge port (CP) electronic contol unit (ECU) is not compatible with the vehicle.	The installed charge port (CP) electronic contol unit (ECU) is not compatible with the vehicle.	Charging does not start.
CP_a092_modemAppLoadFailed	The Power Line Communication (PLC) modem application for the Charge Port (CP) electronic control unit (ECU) does not load after a maximum number of automatic retries. DC fast charging will be unavailable at Combined Charging System (CCS) charge stations.	The Power Line Communication (PLC) modem application does not load after multiple consecutive attempts / maximum number of retries.	DC fast charging will be unavailable at Combined Charging System (CCS) charge stations.
CP_a091_wrongSuperchargerHandle	The charge port (CP) electronic control unit (ECU) on a combined charging system (CCS) vehicle detects a Supercharger communicating via single-wire controller area network (SWCAN).	The CP ECU on a vehicle with a CCS CP detects a Type 2 Supercharger.	Type 2 (non-CCS) DC charging does not start.
CP_a090_ccsEvseLowIso	During a DC fast charging session at a Combined Charging System (CCS) charging station, the electric vehicle supply equipment (EVSE) reports low isolation resistance.	The CCS DC EVSE reports low isolation resistance during a charging session.	CCS charging may not start or may be interrupted.
CP_a089_plcConfigMismatch	The charge port (CP) electronic control unit (ECU) detects that the Gateway (GTW) configuration for power line communication (PLC) does not match the CP ECU hardware configuration.	The CP ECU detects that the GTW PLC support type does not match the CP ECU hardware configuration.	The GTW may be unable to update the PLC modem during firmware updates.
CP_a086_dcPinTempIrrational	The charge port (CP) electronic control unit (ECU) detects an open circuit on the DC pin thermistor.	The CP ECU detects that the DC pin temperature is less than the open circuit threshold for more than 1 second.	DC charging does not start.
CP_a085_dcPinTempFaulted	The charge port inlet pin temperature has reached an unacceptable level (greatly exceeds normal operating range), causing DC charging to stop.	The charge port inlet pin temperature reaches a level where it is unacceptable to continue DC charging (temperature detected greatly exceeds normal operating range).	DC charging will be interrupted and remain unavailable until a charge cable cycle occurs (disconnect and reconnect) and the charge port inlet pin temperature returns to normal operating range.
CP_a099_cableStateUnknown	The charge port (CP) electronic control unit (ECU) is unable to confirm the state of the charging cable.	The CP ECU is unable to determine the state of the charge cable based on proximity and pilot circuits.	Charging may not start or may be interrupted. Before entering drive, confirm the charge cable is not connected to the vehicle.

CP_a108_chademoOvertempFault

The CHAdeMO adapter reports a temperature at which charging should stop.

The CHAdeMO adapter reports a temperature that is too high to continue charging.

Charging is unavailable.

CP_a109_thermistorIrrational

Thermistor input is open or short circuit.

The thermistor reports a voltage less than the open circuit threshold and, if short circuit detection is supported, greater than the short circuit threshold for at least one second.

Charging and heating functions do not work as expected.

CP_a067_gbdcConnFault

The charge port (CP) electronic control unit (ECU) detects that a GB (Charging standard used in China) DC charger has an issue with the connector.

The CP ECU receives stop messages from the GB DC charger with the connector faulted bit set.

GB DC charging does not start or is interrupted.

CP_a066_proxLatchedIdlePilot

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). Charging may not start or may be interrupted unexpectedly.

Charge handle proximity is detected as connected to the charge port (CP) without charge handle button pressed, and control pilot signal is detected in state B1 for more than five seconds.

Charging may not start or may be interrupted unexpectedly.

CP_a064_superchargingBlocked

The charge port (CP) electronic control unit (ECU) detects that Supercharging is blocked because it is not enabled on the vehicle.

The CP ECU detects that a Supercharger cable is plugged in, but the car configuration does not allow Supercharging.

Supercharging is unavailable.

CP_a094_inductiveResetSuccessful

The charge port (CP) electronic control unit (ECU) detects communication between the CP ECU and the inductive sensor was successfully recovered via a reset.

Communication between the CP ECU and the inductive sensor is restored after a reset.

This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.

CP_a095_thermalDcLimitActive

The charge port DC pin temperatures have entered a region where its thermal foldback limits are dynamically changing.

The charge port DC pin temperature hits its active threshold

DC charge current may be limited

CP_a107_chademoFoldbackActive

The CHAdeMO adapter reports a temperature at which charging should begin to fold back.

The CHAdeMO adapter reports a temperature above the limit for steady state operation.

Charging speed is reduced.

CP_a125_unexpectedLVJuiceState

The charge port (CP) electronic control unit detects that it unexpectedly does not have permission to use high power from the low voltage (LV) bus.

The CP ECU detects that it does not have permission to use high power from the LV bus.

The CP latch, door, and inlet heater do not behave as expected.

CP_a124_ivledFault

The charge port (CP) electronic control unit (ECU) detects that the IVLED is stuck in an uncontrolled state.

The CP ECU detects that the IVLED is not responding.

The CP IVLED does not function as expected, either illuminating when not intended or not illuminating when intended.

CP_a093_modemLoadedWithReset

The power line communication (PLC) modem successfully booted its application but first required the charge port (CP) electronic control unit (ECU) to reset.

The PLC modem application responds to a request from the CP ECU, but the CP ECU had to reset the PLC modem first because the first load attempt was unsuccessful.

This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.

CP_a113_inletHeaterShortCircuit

The charge port (CP) detects a short circuit on the inlet heater hardware.

The CP ECU detects that the current going through the inlet heater is higher than 4.5A.

The CP inlet heater does not work and the CP may remain frozen, requiring defrosting by other means.

CP_a116_misconfigurationDetected

The installed charge port (CP) electronic contol unit (ECU) is not compatible with the vehicle.

Charging does not start.

CP_a092_modemAppLoadFailed

The Power Line Communication (PLC) modem application for the Charge Port (CP) electronic control unit (ECU) does not load after a maximum number of automatic retries. DC fast charging will be unavailable at Combined Charging System (CCS) charge stations.

The Power Line Communication (PLC) modem application does not load after multiple consecutive attempts / maximum number of retries.

DC fast charging will be unavailable at Combined Charging System (CCS) charge stations.

CP_a091_wrongSuperchargerHandle

The charge port (CP) electronic control unit (ECU) on a combined charging system (CCS) vehicle detects a Supercharger communicating via single-wire controller area network (SWCAN).

The CP ECU on a vehicle with a CCS CP detects a Type 2 Supercharger.

Type 2 (non-CCS) DC charging does not start.

CP_a090_ccsEvseLowIso

During a DC fast charging session at a Combined Charging System (CCS) charging station, the electric vehicle supply equipment (EVSE) reports low isolation resistance.

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

CCS charging may not start or may be interrupted.

CP_a089_plcConfigMismatch

The charge port (CP) electronic control unit (ECU) detects that the Gateway (GTW) configuration for power line communication (PLC) does not match the CP ECU hardware configuration.

The CP ECU detects that the GTW PLC support type does not match the CP ECU hardware configuration.

The GTW may be unable to update the PLC modem during firmware updates.

CP_a086_dcPinTempIrrational

The charge port (CP) electronic control unit (ECU) detects an open circuit on the DC pin thermistor.

The CP ECU detects that the DC pin temperature is less than the open circuit threshold for more than 1 second.

DC charging does not start.

CP_a085_dcPinTempFaulted

The charge port inlet pin temperature has reached an unacceptable level (greatly exceeds normal operating range), causing DC charging to stop.

The charge port inlet pin temperature reaches a level where it is unacceptable to continue DC charging (temperature detected greatly exceeds normal operating range).

DC charging will be interrupted and remain unavailable until a charge cable cycle occurs (disconnect and reconnect) and the charge port inlet pin temperature returns to normal operating range.

CP_a099_cableStateUnknown

The charge port (CP) electronic control unit (ECU) is unable to confirm the state of the charging cable.

The CP ECU is unable to determine the state of the charge cable based on proximity and pilot circuits.

Charging may not start or may be interrupted. Before entering drive, confirm the charge cable is not connected to the vehicle.

Alerts

Alerts