MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCRIGHTS_a567_rightFrontTurnLightFault	A condition affecting right front turn signal functionality has been detected - the right front turn signal may be degraded or disabled, and remaining right side turn signals will fast blink.	The headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on, or an internal condition with the turn signal LEDs or the headlamp ECU's LED driver is detected.	Right side turn signals will fast blink	No
VCRIGHTS_a569_rightDaytimeRunningLightFault	A condition affecting right daytime running light (DRL) functionality has been detected - the right daytime running light may be degraded or disabled.	An internal condition with the daytime running light (DRL) LEDs or the headlamp ECU's LED driver is detected.	Right daytime running light (DRL) may be partially or fully disabled	No
VCRIGHTS_a512_STITCHSaturationLoadShed24V	The Right 24V STITCH EFuse current is reaching the Right 24V STITCH's max capability.	The Right 24V STITCH EFuse current is too close to Right 24V STITCH's max capability for 1s	Convenience features will be disabled to limit LV system current draw	No
VCRIGHTS_a511_STITCHSaturationLoadShed12V	The Right 12V STITCH EFuse current is reaching the Right 12V STITCH's max capability.	The Right 12V STITCH EFuse current is too close to Right 12V STITCH's max capability for 1s	Convenience features will be disabled to limit LV system current draw	No
VCRIGHTS_a523_eFuseThresholdsIncorrect	The eFuse application-specific integrated circuit (ASIC) on the vehicle controller has incorrect thresholds set.	The vehicle controller detects incorrect threshold values on its eFuse ASIC for 1 second.	The eFuse ASIC on the vehicle controller may not function as expected.	No
VCRIGHTS_a531_lowPowerIndexFlaggedUserFacing	The compressor power index is lower than expected, which typically indicates a condition affecting the compressor. This can also indicate a condition affecting the discharge or suction pressure sensors. The compressor power index measures the ratio of estimated nominal compressor power consumption against electrical power the compressor actually consumes. A low index value indicates the compressor is drawing / consuming significantly more power than a nominal compressor would be expected to consume.	The compressor power index, which compares expected compressor power consumption against actual consumption, drops below expected levels.	Thermal system may show reduced effectiveness. Cabin climate control performance may be limited, with cabin heating / cooling not performing at expected levels.	No
VCRIGHTS_a570_headlampsAdaptedToLeftHandTraffic	The vehicle controller(s) controlling the headlamps have commanded the headlights to adjust to a beam pattern that is optimized for left-hand traffic as the vehicle is now located in a region with left-hand traffic.	The vehicle is now located in a region with left-hand traffic, meaning vehicles are being driven on the left side of the road.	Headlight illumination will be optimized for regions with left-hand traffic.	No
VCRIGHTS_a504_airInRefrigerantDetected	Low flow index has been detected at high subcool at steady state or suction superheat is found to be abnormally low, which indicates that air bubbles are circulating in the refrigerant system.	The vehicle detects at least two of the following: low flow index at high subcool on either Chiller Only or Evap Only modes or abnormally low suction superheat.	The thermal system may not perform as expected and the electronic expansion valves (EXV) will open wider to accommodate the air bubbles in the system.	No
VCRIGHTS_a459_thermalFillAndDrive	The thermal system is currently being filled while the vehicle is in drive.	The refrigerant fluid fill/drain routine is run	Powertrain and HVAC performance will be limited	No
VCRIGHTS_a492_rightFrontSideMarkerLightFault	A condition affecting right front side marker functionality (small amber light at top corner of headlamp) has been detected - the right front side marker may be degraded or disabled.	An internal condition with the right side marker LEDs or the headlamp ECU's LED driver is detected.	The right side marker may not be illuminating.	No
VCRIGHTS_a500_eFuseASICStateMismatch	The eFuse application-specific integrated circuit (ASIC) on the vehicle controller is in an unexpected state.	Vehicle controller eFuse ASIC is not in the requested state	Vehicle Controller eFuse ASIC may not turn on or off as expected	No
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	No
VCRIGHTS_a467_lowPowerIndexFlagged	Actual compressor power is higher than expected.	This alert is set when compressor power index is below expected levels	Thermal performance may be degraded	No
VCRIGHTS_a571_headlampsAdaptedToRightHandTraffic	The vehicle controller(s) controlling the headlamps have commanded the headlights to adjust to a beam pattern that is optimized for right-hand traffic as the vehicle is now located in a region with right-hand traffic.	The vehicle is now located in a region with right-hand traffic, meaning vehicles are being driven on the right side of the road.	Headlight illumination will be optimized for regions with right-hand traffic.	No
VCRIGHTS_a490_coolantPumpsNotIdentified	At least one coolant pump hasn't been identified and configured, the coolant loop NVH and/or performance may deteriorate.	The coolant fluid fill/drain routine is run	Powertrain and HVAC performance will be limited. NVH may be increased.	No
VCRIGHTS_a466_highFlowIndexLowSubcoolFlagged	Discrepancy between compressor and EXV estimated refrigerant flow rates.	This alert is set when refrigerant flow index is above expected levels and subcool is low	Thermal performance may be degraded	No
VCRIGHTS_a470_implausiblePdPlDetected	Difference between the discharge pressure and liquid pressure (Pd-Pl) increased. Discharge lines or Liquid Cooled Condenser (LCC) or Shut Off Valve (SOV) may be blocked.	Pd-Pl is greater than 6 bar for 5 consecutive seconds.	Thermal performance is degraded.	No
VCRIGHTS_a583_trailerClearanceIDLightFault	A fault has been detected with the trailer's clearance or ID light.	The trailer's clearance or ID light driver has reported a fault.	The trailer's clearance or ID light may not be working.	No
VCRIGHTS_a480_vnf1048Fault	There is an unexpected condition affecting a VNF1048 chip.	The VNF1048 chip reports a condition affecting its operation.	Affected eFuse may not be on.	No
VCRIGHTS_a596_rightHeadlampInternalError	An internal condition affecting right headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled.	The SSL100 pixel matrix detects non-functional pixels or has communication issues, or the voltage measured across the boost rail, Lowbeam Prefield, DRL, Turn1/2 LEDs is out of range, or the LED drivers in the ECU have reported status flags, or certain values programmed in the SSL100 EEPROM are out of range, or the fan current is out of range.	Certain light functions or the headlamp fan may be degraded or disabled. These functions will retry after the next headlamp power cycle (which occurs during sleep)	No

VCRIGHTS_a567_rightFrontTurnLightFault

A condition affecting right front turn signal functionality has been detected - the right front turn signal may be degraded or disabled, and remaining right side turn signals will fast blink.

The headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on, or an internal condition with the turn signal LEDs or the headlamp ECU's LED driver is detected.

Right side turn signals will fast blink

No

VCRIGHTS_a569_rightDaytimeRunningLightFault

A condition affecting right daytime running light (DRL) functionality has been detected - the right daytime running light may be degraded or disabled.

An internal condition with the daytime running light (DRL) LEDs or the headlamp ECU's LED driver is detected.

Right daytime running light (DRL) may be partially or fully disabled

No

VCRIGHTS_a512_STITCHSaturationLoadShed24V

The Right 24V STITCH EFuse current is reaching the Right 24V STITCH's max capability.

The Right 24V STITCH EFuse current is too close to Right 24V STITCH's max capability for 1s

Convenience features will be disabled to limit LV system current draw

No

VCRIGHTS_a511_STITCHSaturationLoadShed12V

The Right 12V STITCH EFuse current is reaching the Right 12V STITCH's max capability.

The Right 12V STITCH EFuse current is too close to Right 12V STITCH's max capability for 1s

Convenience features will be disabled to limit LV system current draw

No

VCRIGHTS_a523_eFuseThresholdsIncorrect

The eFuse application-specific integrated circuit (ASIC) on the vehicle controller has incorrect thresholds set.

The vehicle controller detects incorrect threshold values on its eFuse ASIC for 1 second.

The eFuse ASIC on the vehicle controller may not function as expected.

No

VCRIGHTS_a531_lowPowerIndexFlaggedUserFacing

The compressor power index is lower than expected, which typically indicates a condition affecting the compressor. This can also indicate a condition affecting the discharge or suction pressure sensors. The compressor power index measures the ratio of estimated nominal compressor power consumption against electrical power the compressor actually consumes. A low index value indicates the compressor is drawing / consuming significantly more power than a nominal compressor would be expected to consume.

The compressor power index, which compares expected compressor power consumption against actual consumption, drops below expected levels.

Thermal system may show reduced effectiveness. Cabin climate control performance may be limited, with cabin heating / cooling not performing at expected levels.

No

VCRIGHTS_a570_headlampsAdaptedToLeftHandTraffic

The vehicle controller(s) controlling the headlamps have commanded the headlights to adjust to a beam pattern that is optimized for left-hand traffic as the vehicle is now located in a region with left-hand traffic.

The vehicle is now located in a region with left-hand traffic, meaning vehicles are being driven on the left side of the road.

Headlight illumination will be optimized for regions with left-hand traffic.

No

VCRIGHTS_a504_airInRefrigerantDetected

Low flow index has been detected at high subcool at steady state or suction superheat is found to be abnormally low, which indicates that air bubbles are circulating in the refrigerant system.

The vehicle detects at least two of the following: low flow index at high subcool on either Chiller Only or Evap Only modes or abnormally low suction superheat.

The thermal system may not perform as expected and the electronic expansion valves (EXV) will open wider to accommodate the air bubbles in the system.

No

VCRIGHTS_a459_thermalFillAndDrive

The thermal system is currently being filled while the vehicle is in drive.

The refrigerant fluid fill/drain routine is run

Powertrain and HVAC performance will be limited

No

VCRIGHTS_a492_rightFrontSideMarkerLightFault

A condition affecting right front side marker functionality (small amber light at top corner of headlamp) has been detected - the right front side marker may be degraded or disabled.

An internal condition with the right side marker LEDs or the headlamp ECU's LED driver is detected.

The right side marker may not be illuminating.

No

VCRIGHTS_a500_eFuseASICStateMismatch

The eFuse application-specific integrated circuit (ASIC) on the vehicle controller is in an unexpected state.

Vehicle controller eFuse ASIC is not in the requested state

Vehicle Controller eFuse ASIC may not turn on or off as expected

No

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

No

VCRIGHTS_a467_lowPowerIndexFlagged

Actual compressor power is higher than expected.

This alert is set when compressor power index is below expected levels

Thermal performance may be degraded

No

VCRIGHTS_a571_headlampsAdaptedToRightHandTraffic

The vehicle controller(s) controlling the headlamps have commanded the headlights to adjust to a beam pattern that is optimized for right-hand traffic as the vehicle is now located in a region with right-hand traffic.

The vehicle is now located in a region with right-hand traffic, meaning vehicles are being driven on the right side of the road.

Headlight illumination will be optimized for regions with right-hand traffic.

No

VCRIGHTS_a490_coolantPumpsNotIdentified

At least one coolant pump hasn't been identified and configured, the coolant loop NVH and/or performance may deteriorate.

The coolant fluid fill/drain routine is run

Powertrain and HVAC performance will be limited. NVH may be increased.

No

VCRIGHTS_a466_highFlowIndexLowSubcoolFlagged

Discrepancy between compressor and EXV estimated refrigerant flow rates.

This alert is set when refrigerant flow index is above expected levels and subcool is low

Thermal performance may be degraded

No

VCRIGHTS_a470_implausiblePdPlDetected

Difference between the discharge pressure and liquid pressure (Pd-Pl) increased. Discharge lines or Liquid Cooled Condenser (LCC) or Shut Off Valve (SOV) may be blocked.

Pd-Pl is greater than 6 bar for 5 consecutive seconds.

Thermal performance is degraded.

No

VCRIGHTS_a583_trailerClearanceIDLightFault

A fault has been detected with the trailer's clearance or ID light.

The trailer's clearance or ID light driver has reported a fault.

The trailer's clearance or ID light may not be working.

No

VCRIGHTS_a480_vnf1048Fault

There is an unexpected condition affecting a VNF1048 chip.

The VNF1048 chip reports a condition affecting its operation.

Affected eFuse may not be on.

No

VCRIGHTS_a596_rightHeadlampInternalError

An internal condition affecting right headlamp functionality has been detected - certain light functions or the headlamp fan may be degraded or disabled.

The SSL100 pixel matrix detects non-functional pixels or has communication issues, or the voltage measured across the boost rail, Lowbeam Prefield, DRL, Turn1/2 LEDs is out of range, or the LED drivers in the ECU have reported status flags, or certain values programmed in the SSL100 EEPROM are out of range, or the fan current is out of range.

Certain light functions or the headlamp fan may be degraded or disabled. These functions will retry after the next headlamp power cycle (which occurs during sleep)

No

Alerts

Alerts