MyTeslaMate App

Signal Name	Description	Condition	Impact
DI_a036_sysStandbyUnitLimitedWait	The drive interface (DI) electronic control unit (ECU) detects that system start conditions are met with at least one faulted unit.	The DI ECU detects that at least one faulted unit is present, and the system is able to drive on the remaining units, before a gear shift occurs on the first drive cycle.	This alert is informational only to the user.
DI_a131_highSpeedWearLimit	The drive interface (DI) electronic control unit (ECU) is limiting the top vehicle speed after a certain amount of time to protect the drive system from wear.	The DI ECU detects that vehicle speed exceeded 135mph (215km/h), or 145mph (230km/h) for performance vehicles, for more than 1 minute.	After 1 minute above the upper speed threshold, the DI ECU slows the vehicle down to the threshold speed.
DI_a132_sepsMIA	The drive interface (DI) electronic control unit (ECU) detects that the Secondary Electric Power Steering (SEPS) controller area network (CAN) node is missing (MIA).	The DI ECU is not receiving the expected CAN communication from the SEPS, and considers it irrational or MIA.	The DI ECU is unable to monitor the state of the SEPS.
DI_a133_vehicleHoldTimedOut	The drive interface (DI) electronic control unit (ECU) automatically shifted to Park after vehicle was in stationary hold for prolonged time.	The DI ECU automatically requests park if vehicle has been in stationary hold for 9.5 minutes.	Vehicle is shifted into park.
DI_a035_awssIrrationalRe2R	Irrationality of the rear2 right active wheel speed sensor.	Sensor output does not match rational reference	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a034_awssIrrationalRe2L	Irrationality of the rear2 left active wheel speed sensor.	Sensor output does not match rational reference	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a033_awssIrrationalRe1R	Irrationality of the rear1 right active wheel speed sensor.	Sensor output does not match rational reference	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a032_awssIrrationalRe1L	Irrationality of the rear1 left active wheel speed sensor.	Sensor output does not match rational reference	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a031_closureAccelerationLimit	Acceleration is limited due to a closure being open at low speed.	One or more doors or the front trunk is open when the vehicle is driving at a low speed. This includes the trunk when in Reverse.	Vehicle acceleration is limited.
DI_a031_awssIrrationalFrR	Irrationality of the front right active wheel speed sensor.	Sensor output does not match rational reference	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
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_a029_awssFaultRe2R	Fault of the rear2 right active wheel speed sensor.	Sensor not operating correctly	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a028_awssFaultRe2L	Fault of the rear2 left active wheel speed sensor.	Sensor not operating correctly	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a027_awssFaultRe1R	Fault of the rear1 right active wheel speed sensor.	Sensor not operating correctly	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a120_regenBlendingUnavailable	Brake pedal regenerative brake (regen) torque is unavailable.	The brake actuator is unable to recieve external braking requests from the Drive Inverter (DI), the DI ECU detects that some or all velocity estimate inputs are unavailable, or the Pedal Monitor (PM) identifies an issue with the brake pedal regenerative braking system.	Additional regen is not available when pressing the brake pedal. Accelerator pedal regen may be available. Brake pedal may feel different.
DI_a026_awssFaultRe1L	Fault of the rear1 left active wheel speed sensor.	Sensor not operating correctly	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a025_regenBackfillUnavailable	Regenerative braking (regen) backfill braking torque is unavailable, requiring driver to apply brake pedal more frequently to decelerate / stop.	External Brake Request (EBR) or active damping is unavailable.	Drive inverter may not be able to supply the expected deceleration torque normally supplied by regenerative braking (regen) when braking. Driver will need to apply brake pedal more frequently to decelerate and stop.
DI_a025_awssFaultFrR	Fault of the front right active wheel speed sensor.	Sensor not operating correctly	Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.
DI_a024_tireTypeChanged	The drive interface (DI) electronic control unit (ECU) detects that the installed tire type has changed.	The detected tire type has changed	The top speed may have changed, and the user's top speed override has been reset
DI_a024_holdNForNeutral	This alert tells the user how to enter Neutral (N) when the drive interface (DI) electronic control unit (ECU) detects that the stalk is in N position for less than the required time of 1 second, causing a N drive mode request to not complete. The user must hold the stalk in the first detent to enter N.	Stalk is detected in N position (first detent) for less than 1 second, causing a Neutral (N) drive mode request to not complete.	No impact on vehicle function. This alert is intended to help the user enter N. User may be experiencing difficulty entering Neutral when the alert is set.

DI_a036_sysStandbyUnitLimitedWait

The drive interface (DI) electronic control unit (ECU) detects that system start conditions are met with at least one faulted unit.

The DI ECU detects that at least one faulted unit is present, and the system is able to drive on the remaining units, before a gear shift occurs on the first drive cycle.

This alert is informational only to the user.

DI_a131_highSpeedWearLimit

The drive interface (DI) electronic control unit (ECU) is limiting the top vehicle speed after a certain amount of time to protect the drive system from wear.

The DI ECU detects that vehicle speed exceeded 135mph (215km/h), or 145mph (230km/h) for performance vehicles, for more than 1 minute.

After 1 minute above the upper speed threshold, the DI ECU slows the vehicle down to the threshold speed.

DI_a132_sepsMIA

The drive interface (DI) electronic control unit (ECU) detects that the Secondary Electric Power Steering (SEPS) controller area network (CAN) node is missing (MIA).

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

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

DI_a133_vehicleHoldTimedOut

The drive interface (DI) electronic control unit (ECU) automatically shifted to Park after vehicle was in stationary hold for prolonged time.

The DI ECU automatically requests park if vehicle has been in stationary hold for 9.5 minutes.

Vehicle is shifted into park.

DI_a035_awssIrrationalRe2R

Irrationality of the rear2 right active wheel speed sensor.

Sensor output does not match rational reference

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a034_awssIrrationalRe2L

Irrationality of the rear2 left active wheel speed sensor.

Sensor output does not match rational reference

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a033_awssIrrationalRe1R

Irrationality of the rear1 right active wheel speed sensor.

Sensor output does not match rational reference

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a032_awssIrrationalRe1L

Irrationality of the rear1 left active wheel speed sensor.

Sensor output does not match rational reference

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a031_closureAccelerationLimit

Acceleration is limited due to a closure being open at low speed.

One or more doors or the front trunk is open when the vehicle is driving at a low speed. This includes the trunk when in Reverse.

Vehicle acceleration is limited.

DI_a031_awssIrrationalFrR

Irrationality of the front right active wheel speed sensor.

Sensor output does not match rational reference

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

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_a029_awssFaultRe2R

Fault of the rear2 right active wheel speed sensor.

Sensor not operating correctly

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a028_awssFaultRe2L

Fault of the rear2 left active wheel speed sensor.

Sensor not operating correctly

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a027_awssFaultRe1R

Fault of the rear1 right active wheel speed sensor.

Sensor not operating correctly

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a120_regenBlendingUnavailable

Brake pedal regenerative brake (regen) torque is unavailable.

The brake actuator is unable to recieve external braking requests from the Drive Inverter (DI), the DI ECU detects that some or all velocity estimate inputs are unavailable, or the Pedal Monitor (PM) identifies an issue with the brake pedal regenerative braking system.

Additional regen is not available when pressing the brake pedal. Accelerator pedal regen may be available. Brake pedal may feel different.

DI_a026_awssFaultRe1L

Fault of the rear1 left active wheel speed sensor.

Sensor not operating correctly

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a025_regenBackfillUnavailable

Regenerative braking (regen) backfill braking torque is unavailable, requiring driver to apply brake pedal more frequently to decelerate / stop.

External Brake Request (EBR) or active damping is unavailable.

Drive inverter may not be able to supply the expected deceleration torque normally supplied by regenerative braking (regen) when braking. Driver will need to apply brake pedal more frequently to decelerate and stop.

DI_a025_awssFaultFrR

Fault of the front right active wheel speed sensor.

Sensor not operating correctly

Traction control and stability control may fault due to this error. The vehicle should be driven with extreme caution if these sytems are faulted.

DI_a024_tireTypeChanged

The drive interface (DI) electronic control unit (ECU) detects that the installed tire type has changed.

The detected tire type has changed

The top speed may have changed, and the user's top speed override has been reset

DI_a024_holdNForNeutral

This alert tells the user how to enter Neutral (N) when the drive interface (DI) electronic control unit (ECU) detects that the stalk is in N position for less than the required time of 1 second, causing a N drive mode request to not complete. The user must hold the stalk in the first detent to enter N.

Stalk is detected in N position (first detent) for less than 1 second, causing a Neutral (N) drive mode request to not complete.

No impact on vehicle function. This alert is intended to help the user enter N. User may be experiencing difficulty entering Neutral when the alert is set.

Alerts

Alerts