MyTeslaMate App

Signal Name	Description	Condition	Impact
DI_a085_proximityInEnable	The charge port (CP) electronic control unit (ECU) reports proximity voltage that indicates that there is a charge cable connected to the vehicle.	The CP reports proximity voltage that indicates that a charge cable is connected to the vehicle.	The vehicle cannot enter Drive.
DI_a083_brakePedalSensor	The drive interface (DI) electronic control unit (ECU) detects a condition affecting the brake pedal sensor.	The DI ECU detects that the state of either normally-opened (NO) or normally-closed (NC) switches are irrational for at least 300ms.	This alert informs service of irrational pedal sensor states.
DI_a082_accelTrack2	The drive interface (DI) electronic control unit (ECU) detects an issue with the accelerator pedal sensor track 2, indicating that the DI may not be able to accurately track pedal position.	The DI ECU receives irrational input from accel track 2.	The vehicle cannot drive.
DI_a081_accelTrack1	The drive interface (DI) electronic control unit (ECU) detects an issue with the accelerator pedal sensor track 1, indicating that the DI may not be able to accurately track pedal position.	The DI ECU receives irrational input from accel track 1.	The vehicle cannot drive.
DI_a080_accelSynch	The drive interface (DI) electronic control unit (ECU) detects a discrepancy between accelerator pedal sensor track 1 and track 2, indicating that the DI may not be able to accurately track pedal position.	The DI ECU receives inconsistent inputs for accel track 1 and accel track 2.	The vehicle cannot drive.
DI_a079_adcRefHigh	The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference above the upper rational bound.	Any ADC channel reference is above the maximum rational value.	The vehicle is blocked from shifting out of Park.
DI_a078_adcRefLow	The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference below the lower rational bound.	Any ADC channel reference is below the minimum rational value.	The vehicle is blocked from shifting out of Park.
DI_a077_lvSupplyUV	The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery power supply undervoltage event.	LV supply voltage to DI (refer to lvSupply) is disconnected or drops below lower voltage threshold	Drive unit enters unit limp mode (see DI_a126_limpMode)
DI_a076_lvSupplyOV	The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery overvoltage event.	LV supply voltage to DI exceeds the set upper voltage limit.	No immediate impact. Could damage drive inverter LV hardware if LV is continuously too high.
DI_a071_vcsecMIA	The drive interface (DI) electronic control unit (ECU) detects that the security controller is missing (MIA).	The DI ECU does not receive 10 samples of the VCSEC_TireIDData message.	The installed tires cannot be determined.
DI_a064_pmsrmUnitMiaWithHvDown	The drive interface (DI) electronic control unit (ECU) detects that a permanent magnet drive unit has gone missing while the high voltage (HV) system is not up.	The DI ECU is not receiving the expected CAN communication from a permanent magnet drive unit, and considers it irrational or MIA.	The DI ECU cannot determine the state of a permanent magnet drive unit.
DI_a063_systemGracefulPowerOff	The drive interface (DI) electronic control unit (ECU) detects a condition that requires it to trigger system graceful power off (GPO). Another vehicle alert should be present to indicate that condition.	The DI ECU detects abnormal operation in the powertrain system. Alert log signal data provides information on the specific condition(s) detected.	The vehicle enters system GPO.
DI_a062_systemLimpMode	The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that requires it to trigger system limp mode.	The DI ECU detects abnormal operation in the powertrain system. Alert log signal data provides information on the specific condition(s) detected.	The performance (torque and power of the drive system) is severely limited.
DI_a052_dirMIA	The drive interface (DI) electronic control unit (ECU) detects that the rear drive interface (DIR) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the required feedback CAN messages from the DIR.	The DI ECU is unable to monitor the state of the DIR.
DI_a051_batteryOvercurrent	The drive interface (DI) electronic control unit (ECU) detects a high voltage (HV) battery overcurrent event in software. .	The DI ECU detects that the pack discharge current exceeds the limit for current platform.	Shift out of Park is blocked.
DI_a047_direrMIA	The drive interface (DI) electronic control unit (ECU) detects that the rear-right drive inverter (DIRER) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the expected CAN communication from the DIRER, and considers it irrational or MIA.	The DI ECU is unable to monitor the state of the DIRER.
DI_a046_direlMIA	The drive interface (DI) electronic control unit (ECU) detects that the rear-left drive inverter (DIREL) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the expected CAN communication from the DIREL, and considers it irrational or MIA.	The DI ECU is unable to monitor the state of the DIREL.
DI_a045_pmrerMIA	The drive interface (DI) electronic control unit (ECU) detects that the rear-right propulsion monitor (PMRER) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the expected CAN communication from the PMRER, and considers it irrational or MIA.	The PM system is unable to determine the PMRER state.
DI_a045_pmre2MIA	Drive Inverter Warning: PMRE2 CAN node MIA.	DI is not receiving required feedback CAN messages from PMRE2	Unable to monitor PMRE2 state
DI_a044_pmrelMIA	The drive interface (DI) electronic control unit (ECU) detects that the rear-left propulsiom monitor (PMREL) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the expected CAN communication from the PMREL, and considers it irrational or MIA.	The PM system is unable to determine the PMREL state.

DI_a085_proximityInEnable

The charge port (CP) electronic control unit (ECU) reports proximity voltage that indicates that there is a charge cable connected to the vehicle.

The CP reports proximity voltage that indicates that a charge cable is connected to the vehicle.

The vehicle cannot enter Drive.

DI_a083_brakePedalSensor

The drive interface (DI) electronic control unit (ECU) detects a condition affecting the brake pedal sensor.

The DI ECU detects that the state of either normally-opened (NO) or normally-closed (NC) switches are irrational for at least 300ms.

This alert informs service of irrational pedal sensor states.

DI_a082_accelTrack2

The drive interface (DI) electronic control unit (ECU) detects an issue with the accelerator pedal sensor track 2, indicating that the DI may not be able to accurately track pedal position.

The DI ECU receives irrational input from accel track 2.

The vehicle cannot drive.

DI_a081_accelTrack1

The drive interface (DI) electronic control unit (ECU) detects an issue with the accelerator pedal sensor track 1, indicating that the DI may not be able to accurately track pedal position.

The DI ECU receives irrational input from accel track 1.

The vehicle cannot drive.

DI_a080_accelSynch

The drive interface (DI) electronic control unit (ECU) detects a discrepancy between accelerator pedal sensor track 1 and track 2, indicating that the DI may not be able to accurately track pedal position.

The DI ECU receives inconsistent inputs for accel track 1 and accel track 2.

The vehicle cannot drive.

DI_a079_adcRefHigh

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference above the upper rational bound.

Any ADC channel reference is above the maximum rational value.

The vehicle is blocked from shifting out of Park.

DI_a078_adcRefLow

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference below the lower rational bound.

Any ADC channel reference is below the minimum rational value.

The vehicle is blocked from shifting out of Park.

DI_a077_lvSupplyUV

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery power supply undervoltage event.

LV supply voltage to DI (refer to lvSupply) is disconnected or drops below lower voltage threshold

Drive unit enters unit limp mode (see DI_a126_limpMode)

DI_a076_lvSupplyOV

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery overvoltage event.

LV supply voltage to DI exceeds the set upper voltage limit.

No immediate impact. Could damage drive inverter LV hardware if LV is continuously too high.

DI_a071_vcsecMIA

The drive interface (DI) electronic control unit (ECU) detects that the security controller is missing (MIA).

The DI ECU does not receive 10 samples of the VCSEC_TireIDData message.

The installed tires cannot be determined.

DI_a064_pmsrmUnitMiaWithHvDown

The drive interface (DI) electronic control unit (ECU) detects that a permanent magnet drive unit has gone missing while the high voltage (HV) system is not up.

The DI ECU is not receiving the expected CAN communication from a permanent magnet drive unit, and considers it irrational or MIA.

The DI ECU cannot determine the state of a permanent magnet drive unit.

DI_a063_systemGracefulPowerOff

The drive interface (DI) electronic control unit (ECU) detects a condition that requires it to trigger system graceful power off (GPO). Another vehicle alert should be present to indicate that condition.

The DI ECU detects abnormal operation in the powertrain system. Alert log signal data provides information on the specific condition(s) detected.

The vehicle enters system GPO.

DI_a062_systemLimpMode

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a condition that requires it to trigger system limp mode.

The DI ECU detects abnormal operation in the powertrain system. Alert log signal data provides information on the specific condition(s) detected.

The performance (torque and power of the drive system) is severely limited.

DI_a052_dirMIA

The drive interface (DI) electronic control unit (ECU) detects that the rear drive interface (DIR) controller area network (CAN) node is missing (MIA).

The DI ECU is not receiving the required feedback CAN messages from the DIR.

The DI ECU is unable to monitor the state of the DIR.

DI_a051_batteryOvercurrent

The drive interface (DI) electronic control unit (ECU) detects a high voltage (HV) battery overcurrent event in software. .

The DI ECU detects that the pack discharge current exceeds the limit for current platform.

Shift out of Park is blocked.

DI_a047_direrMIA

The drive interface (DI) electronic control unit (ECU) detects that the rear-right drive inverter (DIRER) controller area network (CAN) node is missing (MIA).

The DI ECU is not receiving the expected CAN communication from the DIRER, and considers it irrational or MIA.

The DI ECU is unable to monitor the state of the DIRER.

DI_a046_direlMIA

The drive interface (DI) electronic control unit (ECU) detects that the rear-left drive inverter (DIREL) controller area network (CAN) node is missing (MIA).

The DI ECU is not receiving the expected CAN communication from the DIREL, and considers it irrational or MIA.

The DI ECU is unable to monitor the state of the DIREL.

DI_a045_pmrerMIA

The drive interface (DI) electronic control unit (ECU) detects that the rear-right propulsion monitor (PMRER) controller area network (CAN) node is missing (MIA).

The DI ECU is not receiving the expected CAN communication from the PMRER, and considers it irrational or MIA.

The PM system is unable to determine the PMRER state.

DI_a045_pmre2MIA

Drive Inverter Warning: PMRE2 CAN node MIA.

DI is not receiving required feedback CAN messages from PMRE2

Unable to monitor PMRE2 state

DI_a044_pmrelMIA

The drive interface (DI) electronic control unit (ECU) detects that the rear-left propulsiom monitor (PMREL) controller area network (CAN) node is missing (MIA).

The DI ECU is not receiving the expected CAN communication from the PMREL, and considers it irrational or MIA.

The PM system is unable to determine the PMREL state.

Alerts

Alerts