MyTeslaMate App

Signal Name	Description	Condition	Impact
VCLEFTP_a138_doorHarnessDisconnected	Switch voltages indicate door harness is not connected.	Door harness has come unconnected	Endpoints on the door will not work.
VCLEFTP_a182_emergencyLatchRel	The primary left vehicle controller (VCLEFTP) detects the emergency mechanical latch release was used to open the left cab door.	The emergency mechanical latch release was used to open the left cab door.	If the latch is used, the door will open, even if the vehicle is being driven.
VCLEFTP_a275_leftRearTurnOrBrakeLightFault	A fault has been detected with the left rear turn or brake light.	The left rear turn or brake light driver has reported a fault.	The left rear turn or brake light may not be working.
VCLEFTP_a313_fifthWheelLatchSolenoidFault	The fifth wheel latch solenoid has encountered an electrical fault (short, disconnect or internal).	The fifth wheel latch solenoid alone may be consuming less than 0.2 Amps or more than 1.35 Amps when active	Pneumatic fifth wheel functions may be limited
VCLEFTP_a135_TAS_PWMerrorM	Abnormal Pulse Width Modulation (PWM) signal received from mid PWM height sensor.	Abnormal PWM signal received from mid ride height sensor.	Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
VCLEFTP_a122_DI_MIA	One or more of the expected CAN messages from the Drive Interface (DI) were not received.	A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active.	Functionality dependent on wheel speed may be missing.
VCLEFTS_a417_TAS_unexpectedCurrentExhaustValve	The exhaust air valve has faulted.	An unexpected current was measured on the exhaust air valve	The air suspension system may not work as intended
VCLEFTP_a121_IAPU_MIA	One or more of the expected CAN messages from the Intelligent Air Processing Unit (IAPU) were not received.	A message the local ECU expects to receive from the Intelligent Air Processing Unit (IAPU) hasn't been received within the expected timeout or the drop rate is too high while the IAPU is CAN active.	Air suspension leveling may not be available.
VCLEFTP_a132_TAS_PWMopenFL	Front left height sensor disconnected, or signal line from front left Pulse Width Modulation (PWM) height sensor floating.	Front left height sensor disconnected, or signal line from front left PWM height sensor floating.	Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
VCLEFTP_a119_SCCM_MIA	One or more of the expected CAN messages from the Steering Column Control Module (SCCM) were not received.	A message the local ECU expects to receive from the Steering Column Control Module ECU (SCCM) hasn't been received within the expected timeout or the drop rate is too high while the SCCM is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCFRONT_sccmLVRequest is LV_ON.	Shifter functionality may be missing.
VCLEFTP_a115_VCSEC_MIA	One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.	A message the local ECU expects to receive from the Security Controller ECU (VCSEC) hasn't been received within the expected timeout or the drop rate is too high while the VCSEC ECU is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.	Lock and security functionality may be missing.
VCLEFTP_a120_DI_DRIVE_MIA	One or more of the expected CAN messages from the Drive Interface (DI) were not received while in drive.	A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Drive functionality may be missing.
VCLEFTP_a133_TAS_PWMopenM	Mid height sensor disconnected, or signal line from mid Pulse Width Modulation (PWM) height sensor floating.	Mid height sensor disconnected, or signal line from mid PWM height sensor floating.	Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.
VCLEFTP_a110_GTW_MIA	One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.	An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCLEFTS_vehGoToSleep is 0.	Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
VCLEFTP_a103_CP_MIA	One or more of the expected CAN messages from the ChargePort (CP) were not received.	A message the local ECU expects to receive from the ChargePort ECU (CP) hasn't been received within the expected timeout or the drop rate is too high while the CP is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0 AND VCFRONT_cpLVRequest is LV_ON.	Charging functionality may be missing.
VCLEFTP_a088_SAS_MIA	One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.	A message the local ECU expects to receive from the SAS (Steering Angle Sensor) ECU hasn't been received within the expected timeout or the drop rate is too high while the SAS is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Automatic turn signal cancelling may be degraded.
VCLEFTP_a107_BMS_MIA	One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.	A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.	Drive and charging functionality may be missing.
VCLEFTP_a087_STARC	One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.	A message the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU hasn't been received within the expected timeout or the drop rate is too high while the STARC is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Vehicle Medium Voltage (MV) functionality may be missing.
VCLEFTS_a271_blowerICWarning	The brushless motor has an integrated circuit warning.	The integrated circuit has detected a condition that should be reported	The HVAC cabin blower may not be able to run
VCLEFTP_a092_VCSEATD_MIA	One or more of the expected CAN messages from Driver Seat Controller (VCSEATD) were not received.	A message the local ECU expects to receive from the Driver Seat Controller ECU (VCSEATD) hasn't been received within the expected timeout or the drop rate is too high while the VCSEATD is CAN active. The ECU is considered CAN active when VCFRONT_chGoToSleep is 0.	Seat control functionality may be missing.

VCLEFTP_a138_doorHarnessDisconnected

Switch voltages indicate door harness is not connected.

Door harness has come unconnected

Endpoints on the door will not work.

VCLEFTP_a182_emergencyLatchRel

The primary left vehicle controller (VCLEFTP) detects the emergency mechanical latch release was used to open the left cab door.

The emergency mechanical latch release was used to open the left cab door.

If the latch is used, the door will open, even if the vehicle is being driven.

VCLEFTP_a275_leftRearTurnOrBrakeLightFault

A fault has been detected with the left rear turn or brake light.

The left rear turn or brake light driver has reported a fault.

The left rear turn or brake light may not be working.

VCLEFTP_a313_fifthWheelLatchSolenoidFault

The fifth wheel latch solenoid has encountered an electrical fault (short, disconnect or internal).

The fifth wheel latch solenoid alone may be consuming less than 0.2 Amps or more than 1.35 Amps when active

Pneumatic fifth wheel functions may be limited

VCLEFTP_a135_TAS_PWMerrorM

Abnormal Pulse Width Modulation (PWM) signal received from mid PWM height sensor.

Abnormal PWM signal received from mid ride height sensor.

Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.

VCLEFTP_a122_DI_MIA

One or more of the expected CAN messages from the Drive Interface (DI) were not received.

A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active.

Functionality dependent on wheel speed may be missing.

VCLEFTS_a417_TAS_unexpectedCurrentExhaustValve

The exhaust air valve has faulted.

An unexpected current was measured on the exhaust air valve

The air suspension system may not work as intended

VCLEFTP_a121_IAPU_MIA

One or more of the expected CAN messages from the Intelligent Air Processing Unit (IAPU) were not received.

A message the local ECU expects to receive from the Intelligent Air Processing Unit (IAPU) hasn't been received within the expected timeout or the drop rate is too high while the IAPU is CAN active.

Air suspension leveling may not be available.

VCLEFTP_a132_TAS_PWMopenFL

Front left height sensor disconnected, or signal line from front left Pulse Width Modulation (PWM) height sensor floating.

Front left height sensor disconnected, or signal line from front left PWM height sensor floating.

Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.

VCLEFTP_a119_SCCM_MIA

One or more of the expected CAN messages from the Steering Column Control Module (SCCM) were not received.

A message the local ECU expects to receive from the Steering Column Control Module ECU (SCCM) hasn't been received within the expected timeout or the drop rate is too high while the SCCM is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCFRONT_sccmLVRequest is LV_ON.

Shifter functionality may be missing.

VCLEFTP_a115_VCSEC_MIA

One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.

A message the local ECU expects to receive from the Security Controller ECU (VCSEC) hasn't been received within the expected timeout or the drop rate is too high while the VCSEC ECU is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.

Lock and security functionality may be missing.

VCLEFTP_a120_DI_DRIVE_MIA

One or more of the expected CAN messages from the Drive Interface (DI) were not received while in drive.

A message the local ECU expects to receive from the Drive Interface ECU (DI) hasn't been received within the expected timeout or the drop rate is too high while the DI is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Drive functionality may be missing.

VCLEFTP_a133_TAS_PWMopenM

Mid height sensor disconnected, or signal line from mid Pulse Width Modulation (PWM) height sensor floating.

Mid height sensor disconnected, or signal line from mid PWM height sensor floating.

Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.

VCLEFTP_a110_GTW_MIA

One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.

An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCLEFTS_vehGoToSleep is 0.

Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.

VCLEFTP_a103_CP_MIA

One or more of the expected CAN messages from the ChargePort (CP) were not received.

A message the local ECU expects to receive from the ChargePort ECU (CP) hasn't been received within the expected timeout or the drop rate is too high while the CP is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0 AND VCFRONT_cpLVRequest is LV_ON.

Charging functionality may be missing.

VCLEFTP_a088_SAS_MIA

One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.

A message the local ECU expects to receive from the SAS (Steering Angle Sensor) ECU hasn't been received within the expected timeout or the drop rate is too high while the SAS is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Automatic turn signal cancelling may be degraded.

VCLEFTP_a107_BMS_MIA

One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.

A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.

Drive and charging functionality may be missing.

VCLEFTP_a087_STARC

One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.

A message the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU hasn't been received within the expected timeout or the drop rate is too high while the STARC is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Vehicle Medium Voltage (MV) functionality may be missing.

VCLEFTS_a271_blowerICWarning

The brushless motor has an integrated circuit warning.

The integrated circuit has detected a condition that should be reported

The HVAC cabin blower may not be able to run

VCLEFTP_a092_VCSEATD_MIA

One or more of the expected CAN messages from Driver Seat Controller (VCSEATD) were not received.

A message the local ECU expects to receive from the Driver Seat Controller ECU (VCSEATD) hasn't been received within the expected timeout or the drop rate is too high while the VCSEATD is CAN active. The ECU is considered CAN active when VCFRONT_chGoToSleep is 0.

Seat control functionality may be missing.

Alerts

Alerts