Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The charge port (CP) door is closed but the CP electronic control unit (ECU) still senses pilot voltage and/or proximity voltage in an unexpected range.
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The CP ECU detects that the CP door is closed, and that there is proximity voltage or pilot voltage in an unexpected range.
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The CP door may not operate as designed.
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The latch drive enable hardline and the corresponding controller area network (CAN) signal do not match.
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The latch drive enable hardline and corresponding CAN signal do not match for more than 1 second.
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Inability to engage or disengage latch
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The charge port (CP) door hall effect sensor is out of range.
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The CP door hall effect sensor reading is outside of the expected range for more than 5 seconds.
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The CP ECU cannot detect the CP door.
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The charge port (CP) electronic control unit (ECU) detects an overcurrent condition with the CP status LEDs.
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The current to the CP status LEDs is higher than expected.
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The CP status LEDs may not turn on or may flicker.
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The charge port (CP) electronic control unit (ECU) detects an undercurrent condition with the CP status LEDs.
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The current to the CP status LEDs is lower than expected.
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The CP status LEDs may not turn on or may flicker.
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The charge port (CP) electronic control unit (ECU) detects an error during a charge session with a Guobiao direct current (GB DC) charging station, causing the charge session to be aborted.
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The CP ECU detects an error during a GB DC charging session.
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GB DC charging may not start or may be interrupted.
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The charge port (CP) electronic control unit (ECU) detects an under voltage condition on the internal 3.3V power supply.
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The internal 3.3V power supply voltage measured by the CP ECU is below 3.05V.
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The charge port may not function as expected.
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Latch calibration data is unavailable.
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EEPROM indicates that the latch offset is not valid for more than 1 second.
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The CP ECU may not be able to detects the latch position correctly, and the latch may not engage or disengage.
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Control pilot signal from charging station is lost while charging. Charging may be interrupted.
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Proximity is detected with no control pilot signal and no digital communications while the vehicle is charging.
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Charging may be interrupted unexpectedly.
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Proximity circuit was opened unexpectedly while charging. Charging may be interrupted.
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The charge port (CP) detects that there is no charge cable present while the vehicle is charging.
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Charging may be interrupted unexpectedly.
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The charge port (CP) electronic control unit (ECU) detects that the inductive sensor and potentiometer readings of the CP door position do not match.
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The CP door position readings from the inductive sensor and potentiometer do not match.
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The charge port door may not open when requested.
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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.
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The CP ECU receives stop messages from the GB DC charger with the connector faulted bit set.
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GB DC charging does not start or is interrupted.
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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.
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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.
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Charging may not start or may be interrupted unexpectedly.
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The charge port (CP) electronic control unit (ECU) is unable to establish single wire controller area network (SWCAN) communications.
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The CP ECU cannot establish SWCAN communications after multiple attempts.
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Charging does not start or is interrupted.
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The charge port (CP) electronic control unit (ECU) detects that Supercharging is blocked because it is not enabled on the vehicle.
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The CP ECU detects that a Supercharger cable is plugged in, but the car configuration does not allow Supercharging.
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Supercharging is unavailable.
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The charge port (CP) electronic control unit (ECU) detects that the vehicle is connected to a Supercharger post that is updating.
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The Supercharger post reports to the vehicle that it is updating.
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Supercharging is unavailable at that post.
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The charge port (CP) electronic control unit (ECU) detects that the vehicle is connected to a Supercharger post that is out of service.
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The Supercharger post reports to the vehicle that it is out of service.
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Supercharging is unavailable at that post.
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The charge port (CP) detected that button was pressed on the charge cable connected to the Combined Charging System (CCS) Combo 1 Adapter.
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The charge handle proximity changed to the unlatched state indicating a button press.
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The Combo 1 charge cable may become unsecured or damaged.
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The charge port (CP) electronic control unit (ECU) loses communication with the power conversion system (PCS).
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The CP ECU does not receive all expected CAN messages from the PCS.
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AC charging does not start.
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The charge port (CP) electronic control unit (ECU) detects that the ultra-high frequency (UHF) receiver is missing (MIA).
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The CP ECU receiver no longer receives serial peripheral interface (SPI) communications from the UHF receiver.
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The CP door cannot be opened with the Tesla charge handle button.
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