MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
TAS_a129_valveFaultFL	Tesla Air Suspension (TAS) has detected an electrical issue affecting air suspension front left air spring valve functionality.	The TAS ECU detects an electrical condition with the air suspension front left air spring valve. Alert log signal data should provide more information.	Air suspension features may be unavailable or may not function as expected.	No
TAS_a129_openCircuitFL	Front left air valve detected open circuit.	Front left air valve commanded on but no electrical current measured.	Air suspension leveling will be disabled.	No
TAS_a128_maxDutyCompressor	Air compressor has reached its duty cycle (on time) limit.	Air compressor has reached its duty cycle (on time) limit.	Air suspension leveling via the air compressor will be temporarily disabled until air compressor duty cycle drops.	No
TAS_a127_maxDutyBoost	Boost air valve has reached its duty cycle (on time) limit.	Boost air valve has reached its duty cycle (on time) limit.	Air suspension leveling via the compressor boost valve will be temporarily disabled until boost air valve duty cycle drops.	No
TAS_a126_maxDutyExhaust	Exhaust air valve has reached its duty cycle (on time) limit.	Exhaust air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until exhaust air valve duty cycle drops.	No
TAS_a125_maxDutyReservoir	Reservoir air valve has reached its duty cycle (on time) limit.	Reservoir air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until reservoir air valve duty cycle drops.	No
TAS_a124_maxDutyRR	Rear right air valve has reached its duty cycle (on time) limit.	Rear right air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until rear right air valve duty cycle drops.	No
TAS_a123_maxDutyRL	Rear left air valve has reached its duty cycle (on time) limit.	Rear left air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until rear left air valve duty cycle drops.	No
TAS_a122_maxDutyFR	Front right air valve has reached its duty cycle (on time) limit.	Front right air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until front right air valve duty cycle drops.	No
TAS_a178_wadeFault	The Tesla Air Suspension (TAS) electronic control unit (ECU) detects Wade functionality is unavailable due to inability to keep the high voltage (HV) battery pack pressurized.	TAS ECU detects inability to support Wade functionality. Alert log signal data should provide more information on how the system was unable to pressurize the HV pack due to hardware issues related to airlines, pressure sensor, or valves.	Wade functionality is not available.	No
TAS_a121_maxDutyFL	Front left air valve has reached its duty cycle (on time) limit.	Front left air valve has reached its duty cycle (on time) limit.	Air suspension leveling will be temporarily disabled until front left air valve duty cycle drops.	No
TAS_a118_VCDOORRR_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Right Door controller (VCDOORRR) is not received, indicating the VCDOORRR ECU may be unavailable (MIA).	One or more of the expected messages from the VCDOORR ECU is not received.	Air suspension leveling may be disabled, or functionality may be reduced.	No
TAS_a117_VCDOORRL_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Left Door controller (VCDOORRL) is not received, indicating the VCDOORRL ECU may be unavailable (MIA).	One or more of the expected messages from the VCDOORRL ECU is not received.	Air suspension leveling may be disabled, or functionality may be reduced.	No
TAS_a116_VCDOORFR_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Front Right Door controller (VCDOORFR) is not received, indicating the VCDOORFR ECU may be unavailable (MIA).	One or more of the expected messages from the VCDOORFR ECU is not received.	Air suspension leveling may be disabled, or functionality may be reduced.	No
TAS_a115_VCDOORFL_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Front Left Door controller (VCDOORFL) is not received, indicating the VCDOORFL ECU may be unavailable (MIA).	One or more of the expected messages from the VCDOORFL ECU is not received.	Air suspension leveling may be disabled, or functionality may be reduced.	No
TAS_a114_BMS_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Battery Management System (BMS) ECU is not received, indicating the BMS ECU may be unavailable (MIA).	One or more of the expected messages from the BMS ECU is not received.	Pressurizing the HV pack using air suspension reservoir maybe be limited or unavailable.	No
TAS_a113_VCREAR_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Vehicle Controller (VCREAR) ECU is not received, indicating the VCREAR ECU may be unavailable (MIA).	One or more of the expected messages from the VCREAR ECU is not received.	Vehicle functionality depending on the VCREAR ECU may be limited or unavailable.	No
TAS_a112_VCLEFT_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Vehicle Controller (VCLEFT) ECU is not received, indicating the VCLEFT ECU may be unavailable (MIA).	One or more of the expected messages from the VCLEFT ECU is not received.	Vehicle functionality depending on the VCLEFT ECU may be limited or unavailable.	No
TAS_a111_EGGRIGHTVC_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Right Ethernet Generalized Gateway (EGGRIGHT) ECU is not received, indicating the EGGRIGHT ECU may be unavailable (MIA).	One or more of the expected messages from the EGGRIGHT ECU is not received.	Vehicle functionality depending on the EGGRIGHT ECU may be limited or unavailable.	No
TAS_a110_EGGLEFTVC_MIA	One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Ethernet Generalized Gateway (EGGLEFT) ECU is not received, indicating the EGGLEFT ECU may be unavailable (MIA).	One or more of the expected messages from the EGGLEFT ECU is not received.	Vehicle functionality depending on the EGGLEFT ECU may be limited or unavailable.	No

TAS_a129_valveFaultFL

Tesla Air Suspension (TAS) has detected an electrical issue affecting air suspension front left air spring valve functionality.

The TAS ECU detects an electrical condition with the air suspension front left air spring valve. Alert log signal data should provide more information.

Air suspension features may be unavailable or may not function as expected.

No

TAS_a129_openCircuitFL

Front left air valve detected open circuit.

Front left air valve commanded on but no electrical current measured.

Air suspension leveling will be disabled.

No

TAS_a128_maxDutyCompressor

Air compressor has reached its duty cycle (on time) limit.

Air suspension leveling via the air compressor will be temporarily disabled until air compressor duty cycle drops.

No

TAS_a127_maxDutyBoost

Boost air valve has reached its duty cycle (on time) limit.

Air suspension leveling via the compressor boost valve will be temporarily disabled until boost air valve duty cycle drops.

No

TAS_a126_maxDutyExhaust

Exhaust air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until exhaust air valve duty cycle drops.

No

TAS_a125_maxDutyReservoir

Reservoir air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until reservoir air valve duty cycle drops.

No

TAS_a124_maxDutyRR

Rear right air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until rear right air valve duty cycle drops.

No

TAS_a123_maxDutyRL

Rear left air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until rear left air valve duty cycle drops.

No

TAS_a122_maxDutyFR

Front right air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until front right air valve duty cycle drops.

No

TAS_a178_wadeFault

The Tesla Air Suspension (TAS) electronic control unit (ECU) detects Wade functionality is unavailable due to inability to keep the high voltage (HV) battery pack pressurized.

TAS ECU detects inability to support Wade functionality. Alert log signal data should provide more information on how the system was unable to pressurize the HV pack due to hardware issues related to airlines, pressure sensor, or valves.

Wade functionality is not available.

No

TAS_a121_maxDutyFL

Front left air valve has reached its duty cycle (on time) limit.

Air suspension leveling will be temporarily disabled until front left air valve duty cycle drops.

No

TAS_a118_VCDOORRR_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Right Door controller (VCDOORRR) is not received, indicating the VCDOORRR ECU may be unavailable (MIA).

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

Air suspension leveling may be disabled, or functionality may be reduced.

No

TAS_a117_VCDOORRL_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Left Door controller (VCDOORRL) is not received, indicating the VCDOORRL ECU may be unavailable (MIA).

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

Air suspension leveling may be disabled, or functionality may be reduced.

No

TAS_a116_VCDOORFR_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Front Right Door controller (VCDOORFR) is not received, indicating the VCDOORFR ECU may be unavailable (MIA).

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

Air suspension leveling may be disabled, or functionality may be reduced.

No

TAS_a115_VCDOORFL_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Front Left Door controller (VCDOORFL) is not received, indicating the VCDOORFL ECU may be unavailable (MIA).

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

Air suspension leveling may be disabled, or functionality may be reduced.

No

TAS_a114_BMS_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Battery Management System (BMS) ECU is not received, indicating the BMS ECU may be unavailable (MIA).

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

Pressurizing the HV pack using air suspension reservoir maybe be limited or unavailable.

No

TAS_a113_VCREAR_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Rear Vehicle Controller (VCREAR) ECU is not received, indicating the VCREAR ECU may be unavailable (MIA).

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

Vehicle functionality depending on the VCREAR ECU may be limited or unavailable.

No

TAS_a112_VCLEFT_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Vehicle Controller (VCLEFT) ECU is not received, indicating the VCLEFT ECU may be unavailable (MIA).

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

Vehicle functionality depending on the VCLEFT ECU may be limited or unavailable.

No

TAS_a111_EGGRIGHTVC_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Right Ethernet Generalized Gateway (EGGRIGHT) ECU is not received, indicating the EGGRIGHT ECU may be unavailable (MIA).

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

Vehicle functionality depending on the EGGRIGHT ECU may be limited or unavailable.

No

TAS_a110_EGGLEFTVC_MIA

One or more of the messages the Tesla Air Suspension (TAS) electronic control unit (ECU) receives periodically from the Left Ethernet Generalized Gateway (EGGLEFT) ECU is not received, indicating the EGGLEFT ECU may be unavailable (MIA).

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

Vehicle functionality depending on the EGGLEFT ECU may be limited or unavailable.

No

Alerts

Alerts