MyTeslaMate App

Signal Name	Description	Condition	Impact
VCRIGHT_a094_EPAS3P_MIA	One or more of the messages the vehicle controller receives periodically from the Primary Electronic Power-Assisted Steering (EPAS3P) electronic control unit (ECU) is not received, indicating the EPAS3P ECU may be unavailable (MIA).	One or more of the expected messages from the EPAS3P ECU is not received.	Vehicle functions that depend on the EPAS3P may be unavailable or may not function as expected.
VCRIGHT_a098_DIR_MIA	One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).	One or more of the expected messages from the DIR ECU is not received.	Vehicle speed and power may be limited.
VCRIGHT_a099_PARK_MIA	One or more expected Controller Area Network (CAN) messages from the Park Assist (PARK) electronic control unit (ECU) was not received. Autopark and Summon functions may be unavailable, or their performance may be affected.	An expected CAN message from the Park Assist (PARK) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the park assist ECU is CAN active. The PARK ECU is considered CAN active when VCFRONT_chGoToSleep is 0 AND VCFRONT_parkLVState is LV_ON.	Autopark and Summon functions may be unavailable, or their performance may be affected.
VCRIGHTS_a460_hardIsentropicTdFailed	The compressor mass flow rate may be compromised.	This alert is set when expected mass flow rate of the compressor is below expected levels	Thermal performance is degraded, and PT sensor models may be corrupt
VCRIGHT_a092_VCSEATD_MIA	One or more of the messages the vehicle controller receives periodically from the driver seat controller (VCSEATD) is not received, indicating the VCSEATD may be unavailable (MIA).	One or more of the expected messages from the VCSEATD is not received.	Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.
VCRIGHTS_a235_ptTempSnsIrrational	The powertrain's coolant temperature sensor is reporting an incorrect value. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.	An irrational difference in the powertrain coolant temperature sensor values and the drive inverter's own temperature sensor values.	Powertrain performance may be limited.
VCRIGHTS_a346_batteryPumpRestarting	Battery coolant pumps will not operate while restarting.	Battery coolant pumps have recovered from a fault, and is restarting	Powertrain performance will be limited, coolant flow will be reduced.
VCRIGHT_a093_VCSEATP_MIA	One or more of the messages the vehicle controller receives periodically from the front passenger seat controller (VCSEATP) is not received, indicating the VCSEATP may be unavailable (MIA).	One or more of the expected messages from the VCSEATP is not received.	Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.
VCRIGHT_a101_PM_MIA	One or more of the messages the vehicle controller receives periodically from the Pedal Monitor (PM) electronic control unit (ECU) is not received, indicating the PM ECU may be unavailable (MIA).	One or more of the expected messages from the PM ECU is not received.	Vehicle speed and power may be limited.
VCRIGHT_a111_EPBR_MIA	One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.	The parking brake may be unavailable or may not function as expected.
VCRIGHTP_a264_pumpHvacChillerLowRPMCBang	The motor has a circuit warning. Powertrain performance may be limited.	A non-zero brushless motor RPM below the RPM target is not increasing for some time.	The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
VCRIGHTP_a267_pumpHvacChillerStopped	The motor has a fault causing the motor to stop. Powertrain performance may be limited.	The coolant pump's RPM feedback is less than 800 RPM, given a non-zero flow request, either intermittently or continually, for at least 10.5 seconds.	Powertrain performance may be limited.
VCRIGHTP_a263_pumpHvacChillerSoftStall	The motor cannot reach the target RPM. Powertrain performance may be limited.	The motor RPM is incapable of reaching the target RPM for some time.	The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
VCRIGHTP_a260_pumpHvacChillerICLatchFault	The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.	The LV8907 integrated circuit has detected a fault that requires a stop.	The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.
VCRIGHTP_a261_pumpHvacChillerICWarning	The motor has a circuit warning. Powertrain performance may be limited.	The LV8907 integrated circuit has detected a warning that should be reported.	The pump may not run. Powertrain performance may be limited.
VCRIGHTP_a262_pumpHvacChillerICTransFault	The motor has a circuit warning. Powertrain performance may be limited.	The LV8907 integrated circuit has detected a warning that requires a stop	The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.
VCRIGHTP_a270_pumpHvacRadICLatchFault	The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.	The LV8907 integrated circuit has detected a fault that requires a stop.	The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.
VCRIGHTP_a252_pumpPwtRadICTransFault	The motor has a circuit warning. Powertrain performance may be limited.	The LV8907 integrated circuit has detected a warning that requires a stop	The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.
VCRIGHTP_a271_pumpHvacRadICWarning	The motor has a circuit warning. Powertrain performance may be limited.	The LV8907 integrated circuit has detected a warning that should be reported.	The pump may not run. Powertrain performance may be limited.
VCRIGHTP_a253_pumpPwtRadSoftStall	The motor cannot reach the target RPM. Powertrain performance may be limited.	The motor RPM is incapable of reaching the target RPM for some time.	The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

VCRIGHT_a094_EPAS3P_MIA

One or more of the messages the vehicle controller receives periodically from the Primary Electronic Power-Assisted Steering (EPAS3P) electronic control unit (ECU) is not received, indicating the EPAS3P ECU may be unavailable (MIA).

One or more of the expected messages from the EPAS3P ECU is not received.

Vehicle functions that depend on the EPAS3P may be unavailable or may not function as expected.

VCRIGHT_a098_DIR_MIA

One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).

One or more of the expected messages from the DIR ECU is not received.

Vehicle speed and power may be limited.

VCRIGHT_a099_PARK_MIA

One or more expected Controller Area Network (CAN) messages from the Park Assist (PARK) electronic control unit (ECU) was not received. Autopark and Summon functions may be unavailable, or their performance may be affected.

An expected CAN message from the Park Assist (PARK) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the park assist ECU is CAN active. The PARK ECU is considered CAN active when VCFRONT_chGoToSleep is 0 AND VCFRONT_parkLVState is LV_ON.

Autopark and Summon functions may be unavailable, or their performance may be affected.

VCRIGHTS_a460_hardIsentropicTdFailed

The compressor mass flow rate may be compromised.

This alert is set when expected mass flow rate of the compressor is below expected levels

Thermal performance is degraded, and PT sensor models may be corrupt

VCRIGHT_a092_VCSEATD_MIA

One or more of the messages the vehicle controller receives periodically from the driver seat controller (VCSEATD) is not received, indicating the VCSEATD may be unavailable (MIA).

One or more of the expected messages from the VCSEATD is not received.

Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.

VCRIGHTS_a235_ptTempSnsIrrational

The powertrain's coolant temperature sensor is reporting an incorrect value. Possible VCFRONT internal electrical issue. Powertrain performance may be limited.

An irrational difference in the powertrain coolant temperature sensor values and the drive inverter's own temperature sensor values.

Powertrain performance may be limited.

VCRIGHTS_a346_batteryPumpRestarting

Battery coolant pumps will not operate while restarting.

Battery coolant pumps have recovered from a fault, and is restarting

Powertrain performance will be limited, coolant flow will be reduced.

VCRIGHT_a093_VCSEATP_MIA

One or more of the messages the vehicle controller receives periodically from the front passenger seat controller (VCSEATP) is not received, indicating the VCSEATP may be unavailable (MIA).

One or more of the expected messages from the VCSEATP is not received.

Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.

VCRIGHT_a101_PM_MIA

One or more of the messages the vehicle controller receives periodically from the Pedal Monitor (PM) electronic control unit (ECU) is not received, indicating the PM ECU may be unavailable (MIA).

One or more of the expected messages from the PM ECU is not received.

Vehicle speed and power may be limited.

VCRIGHT_a111_EPBR_MIA

One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.

The parking brake may be unavailable or may not function as expected.

VCRIGHTP_a264_pumpHvacChillerLowRPMCBang

The motor has a circuit warning. Powertrain performance may be limited.

A non-zero brushless motor RPM below the RPM target is not increasing for some time.

The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

VCRIGHTP_a267_pumpHvacChillerStopped

The motor has a fault causing the motor to stop. Powertrain performance may be limited.

The coolant pump's RPM feedback is less than 800 RPM, given a non-zero flow request, either intermittently or continually, for at least 10.5 seconds.

Powertrain performance may be limited.

VCRIGHTP_a263_pumpHvacChillerSoftStall

The motor cannot reach the target RPM. Powertrain performance may be limited.

The motor RPM is incapable of reaching the target RPM for some time.

The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

VCRIGHTP_a260_pumpHvacChillerICLatchFault

The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.

The LV8907 integrated circuit has detected a fault that requires a stop.

The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.

VCRIGHTP_a261_pumpHvacChillerICWarning

The motor has a circuit warning. Powertrain performance may be limited.

The LV8907 integrated circuit has detected a warning that should be reported.

The pump may not run. Powertrain performance may be limited.

VCRIGHTP_a262_pumpHvacChillerICTransFault

The motor has a circuit warning. Powertrain performance may be limited.

The LV8907 integrated circuit has detected a warning that requires a stop

The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.

VCRIGHTP_a270_pumpHvacRadICLatchFault

The motor has detected an electrical fault (short, disconnect, or internal). Powertrain performance may be limited.

The LV8907 integrated circuit has detected a fault that requires a stop.

The pump will not run. Powertrain performance may be limited. The circuit will be reset to attempt to clear the fault.

VCRIGHTP_a252_pumpPwtRadICTransFault

The motor has a circuit warning. Powertrain performance may be limited.

The LV8907 integrated circuit has detected a warning that requires a stop

The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.

VCRIGHTP_a271_pumpHvacRadICWarning

The motor has a circuit warning. Powertrain performance may be limited.

The LV8907 integrated circuit has detected a warning that should be reported.

The pump may not run. Powertrain performance may be limited.

VCRIGHTP_a253_pumpPwtRadSoftStall

The motor cannot reach the target RPM. Powertrain performance may be limited.

The motor RPM is incapable of reaching the target RPM for some time.

The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

Alerts

Alerts