MyTeslaMate App

Signal Name	Description	Condition	Impact
VCSEC_a194_macIDWlistingFailedRe	An error occured during whitelisting of BLE Mac Adresses.	If any error occured while whitelisting devices	Endpoint may continually trigger FALSE RF Mia alerts (rearEndpointRFMia), causing the alerts to appear repeatedly in logs. This alert does NOT indicate any larger impact to Bluetooth Low Energy (BLE) functionality.
VCSEC_a195_keyMissingInDrive	There were no keys detected by the vehicle while it was in Drive. Vehicle may not restart after current drive if no key is detected.	No phone key or key fob has been connected after driving for 250 meters, and near-field communication (NFC) card was not used for authentication.	If the user puts the vehicle in Park after this alert sets, they may not be able to shift into Drive again because no key is detected.
VCSEC_a114_ESP_MIA	One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.	An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.	Stability and traction control functions may be unavailable, or their performance may be affected.
VCSUPER_a136_refrigDischTempSns	The vehicle controller detects the refrigerant discharge temperature sensor is experiencing an electrical condition (short or disconnect).	The refrigerant discharge temperature sensor reads a power rail or ground reference voltage.	Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
VCSUPER_a140_coolantTempPtSns	The vehicle controller detects the powertrain coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).	The powertrain coolant loop inlet temperature sensor reads a power rail or ground reference voltage.	Powertrain performance may be limited.
VCSUPER_a197_chPumpStopped	The vehicle controller detects the chiller pump motor is experiencing a condition that is preventing the motor from running as expected.	For at least 10.5 seconds, the chiller pump motor's RPM feedback is less than 800 RPM, or the chiller pump motor is intermittently or continually given a non-zero flow request.	Powertrain performance may be limited.
VCSUPER_a126_EGGRIGHT3_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 3) were not received, indicating the EGGRIGHT3 ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGRIGHT3 within the expected time frame.	Vehicle functions that depend on the EGGRIGHT3 may be unavailable or may not function as expected.
VCSUPER_a124_HVBATTCON_MIA	One or more of the messages the vehicle controller receives periodically from the High Voltage Battery Management System Controller (HVBATTCON) is not received, indicating the HVBATTCON may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the HVBATTCON within the expected time frame.	Vehicle functions that depend on the HVBATTCON may be unavailable or may not function as expected.
VCSUPER_a128_VCREAR_MIA	One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCREAR within the expected time frame.	Vehicle functions that depend on the VCREAR may be unavailable or may not function as expected.
VCSEC_a203_rearEndpointLostComm	The security controller did not receive event for more than 10 seconds from the rear endpoint.	The security does not hear any response when requesting an event from an endpoint for more than 10 seconds.	Phone key will not work.
VCSUPER_a119_SCCM_MIA	One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).	One or more of the expected messages from the SCCM is not received.	Vehicle may be unable to shift between drive modes.
VCSUPER_a118_VCTRAILER_MIA	One or more of the messages the vehicle controller receives periodically from the trailer vehicle controller (VCTRAILER) is not received, indicating the VCTRAILER may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCTRAILER within the expected time frame.	Vehicle functions that depend on the VCTRAILER may be unavailable or may not function as expected.
VCSUPER_a120_DI_DRIVE_MIA	One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).	One or more of the expected messages from the DIF ECU is not received.	Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.
VCSUPER_a129_VCLEFT_MIA_1	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.	Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
VCSUPER_a115_VCSEC_MIA	One or more of the messages the vehicle controller receives periodically from the security (VCSEC) electronic control unit (ECU) is not received, indicating the VCSEC may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCSEC within the expected time frame.	Vehicle functions that depend on the VCSEC may be unavailable or may not function as expected.
VCSUPER_a116_VCLEFT_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.	Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
VCSUPER_a210_coolantValveCalib	The vehicle controller detects the coolant valve has encountered a calibration error.	During calibration, the coolant valve is unable to meet the calibration target positions.	Powertrain performance may be limited.
VCSEC_a221_TPMSSoftWarning	One or more tires may be underinflated or leaking.	At least one sensor reports pressure under region specific percentage of recommended cold pressured (RCP)	TPMS telltale and poor vehicle performance
VCSUPER_a117_VCRIGHT_MIA	One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received, indicating the VCRIGHT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCRIGHT within the expected time frame.	Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
VCSEC_a115_VCSEC_MIA	One or more of the messages the vehicle controller receives periodically from the vehicle security controller (VCSEC) is not received, indicating the VCSEC may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCSEC within the expected time frame.	Features depending on VCSEC functionality, including vehicle security and communication with authentication devices, may be limited or unavailable.

VCSEC_a194_macIDWlistingFailedRe

An error occured during whitelisting of BLE Mac Adresses.

If any error occured while whitelisting devices

Endpoint may continually trigger FALSE RF Mia alerts (rearEndpointRFMia), causing the alerts to appear repeatedly in logs. This alert does NOT indicate any larger impact to Bluetooth Low Energy (BLE) functionality.

VCSEC_a195_keyMissingInDrive

There were no keys detected by the vehicle while it was in Drive. Vehicle may not restart after current drive if no key is detected.

No phone key or key fob has been connected after driving for 250 meters, and near-field communication (NFC) card was not used for authentication.

If the user puts the vehicle in Park after this alert sets, they may not be able to shift into Drive again because no key is detected.

VCSEC_a114_ESP_MIA

One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.

An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.

Stability and traction control functions may be unavailable, or their performance may be affected.

VCSUPER_a136_refrigDischTempSns

The vehicle controller detects the refrigerant discharge temperature sensor is experiencing an electrical condition (short or disconnect).

The refrigerant discharge temperature sensor reads a power rail or ground reference voltage.

Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.

VCSUPER_a140_coolantTempPtSns

The vehicle controller detects the powertrain coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).

The powertrain coolant loop inlet temperature sensor reads a power rail or ground reference voltage.

Powertrain performance may be limited.

VCSUPER_a197_chPumpStopped

The vehicle controller detects the chiller pump motor is experiencing a condition that is preventing the motor from running as expected.

For at least 10.5 seconds, the chiller pump motor's RPM feedback is less than 800 RPM, or the chiller pump motor is intermittently or continually given a non-zero flow request.

Powertrain performance may be limited.

VCSUPER_a126_EGGRIGHT3_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 3) were not received, indicating the EGGRIGHT3 ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGRIGHT3 within the expected time frame.

Vehicle functions that depend on the EGGRIGHT3 may be unavailable or may not function as expected.

VCSUPER_a124_HVBATTCON_MIA

One or more of the messages the vehicle controller receives periodically from the High Voltage Battery Management System Controller (HVBATTCON) is not received, indicating the HVBATTCON may be unavailable (MIA).

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

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

VCSUPER_a128_VCREAR_MIA

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

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

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

VCSEC_a203_rearEndpointLostComm

The security controller did not receive event for more than 10 seconds from the rear endpoint.

The security does not hear any response when requesting an event from an endpoint for more than 10 seconds.

Phone key will not work.

VCSUPER_a119_SCCM_MIA

One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).

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

Vehicle may be unable to shift between drive modes.

VCSUPER_a118_VCTRAILER_MIA

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

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

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

VCSUPER_a120_DI_DRIVE_MIA

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

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

Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.

VCSUPER_a129_VCLEFT_MIA_1

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

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

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

VCSUPER_a115_VCSEC_MIA

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

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

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

VCSUPER_a116_VCLEFT_MIA

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

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

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

VCSUPER_a210_coolantValveCalib

The vehicle controller detects the coolant valve has encountered a calibration error.

During calibration, the coolant valve is unable to meet the calibration target positions.

Powertrain performance may be limited.

VCSEC_a221_TPMSSoftWarning

One or more tires may be underinflated or leaking.

At least one sensor reports pressure under region specific percentage of recommended cold pressured (RCP)

TPMS telltale and poor vehicle performance

VCSUPER_a117_VCRIGHT_MIA

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

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

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

VCSEC_a115_VCSEC_MIA

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

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

Features depending on VCSEC functionality, including vehicle security and communication with authentication devices, may be limited or unavailable.

Alerts

Alerts