MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCSEATD_a241_seatHeatMIAFront	The front seat heater is not drawing current, which may lead to the seat heater not performing as designed.	The eFuse on the front controller is not tripped and the current drawn by the front seat heater is 0 amps.	The front seat heater may not perform as designed.	No
VCSEATD_a231_seatEncOverLift	The motor has traveled beyond the expected range	seat position goes outside the acceptable range	Seat may be in an unstable position or a mechanism may have failed	No
VCSEATD_a236_lumbarOverPresA	The bladder A has exceeded pressure limits	Bladder pressure exceeds 1300hPa (absolute)	Damage to bladder or valve block	No
VCSEATD_a234_seatCurrUnderTilt	The motor isn't responding	Motor current is 0	seat motor can't move	No
VCSEATD_a233_seatCurrUnderBack	The motor isn't responding	Motor current is 0	seat motor can't move	No
VCSEATD_a238_lumbarValveMIA	The valveblock isn't inflating or deflating when commanded	commands sent over lin solicit no action from the lumbar	lumbar isn't functional	No
VCSEATD_a120_DI_DRIVE_MIA	One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).	One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.	Vehicle speed and power may be limited.	No
VCSEATD_a225_seatEncStallBack	The motor isn't providing encoder feedback	Current draw is nonzero and not stalling but encoder values don't increase	Memory recall will be unavailable	No
VCSEATD_a226_seatEncStallTilt	The motor isn't providing encoder feedback	Current draw is nonzero and not stalling but encoder values don't increase	Memory recall will be unavailable	No
VCSEATD_a228_seatEncOverTrack	The motor has traveled beyond the expected range	seat position goes outside the acceptable range	Seat may be in an unstable position or a mechanism may have failed	No
VCSEATD_a230_seatEncOverTilt	The motor has traveled beyond the expected range	seat position goes outside the acceptable range	Seat may be in an unstable position or a mechanism may have failed	No
VCSEATD_a235_seatCurrUnderLift	The motor isn't responding	Motor current is 0	seat motor can't move	No
VCSEATD_a232_seatCurrUnderTrack	The motor isn't responding	Motor current is 0	seat motor can't move	No
VCSEATD_a102_PTC_MIA	One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).	One or more of the expected messages from the PTC heater ECU is not received.	Thermal management system features depending on PTC heater functionality may be limited or unavailable.	No
VCSEATD_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.	No
VCSEATD_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.	No
VCSEATD_a103_CP_MIA	One or more of the messages the vehicle controller receives periodically from the charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the CP ECU within the expected time frame.	Charging may not start or may be interrupted unexpectedly.	No
VCSEATD_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.	No
VCSEATD_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.	No
VCSEATD_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.	No

VCSEATD_a241_seatHeatMIAFront

The front seat heater is not drawing current, which may lead to the seat heater not performing as designed.

The eFuse on the front controller is not tripped and the current drawn by the front seat heater is 0 amps.

The front seat heater may not perform as designed.

No

VCSEATD_a231_seatEncOverLift

The motor has traveled beyond the expected range

seat position goes outside the acceptable range

Seat may be in an unstable position or a mechanism may have failed

No

VCSEATD_a236_lumbarOverPresA

The bladder A has exceeded pressure limits

Bladder pressure exceeds 1300hPa (absolute)

Damage to bladder or valve block

No

VCSEATD_a234_seatCurrUnderTilt

The motor isn't responding

Motor current is 0

seat motor can't move

No

VCSEATD_a233_seatCurrUnderBack

The motor isn't responding

Motor current is 0

seat motor can't move

No

VCSEATD_a238_lumbarValveMIA

The valveblock isn't inflating or deflating when commanded

commands sent over lin solicit no action from the lumbar

lumbar isn't functional

No

VCSEATD_a120_DI_DRIVE_MIA

One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).

One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.

Vehicle speed and power may be limited.

No

VCSEATD_a225_seatEncStallBack

The motor isn't providing encoder feedback

Current draw is nonzero and not stalling but encoder values don't increase

Memory recall will be unavailable

No

VCSEATD_a226_seatEncStallTilt

The motor isn't providing encoder feedback

Current draw is nonzero and not stalling but encoder values don't increase

Memory recall will be unavailable

No

VCSEATD_a228_seatEncOverTrack

The motor has traveled beyond the expected range

seat position goes outside the acceptable range

Seat may be in an unstable position or a mechanism may have failed

No

VCSEATD_a230_seatEncOverTilt

The motor has traveled beyond the expected range

seat position goes outside the acceptable range

Seat may be in an unstable position or a mechanism may have failed

No

VCSEATD_a235_seatCurrUnderLift

The motor isn't responding

Motor current is 0

seat motor can't move

No

VCSEATD_a232_seatCurrUnderTrack

The motor isn't responding

Motor current is 0

seat motor can't move

No

VCSEATD_a102_PTC_MIA

One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).

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

Thermal management system features depending on PTC heater functionality may be limited or unavailable.

No

VCSEATD_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.

No

VCSEATD_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.

No

VCSEATD_a103_CP_MIA

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

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

Charging may not start or may be interrupted unexpectedly.

No

VCSEATD_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.

No

VCSEATD_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.

No

VCSEATD_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.

No

Alerts

Alerts