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Tesla service tasks.

Find the procedure. Understand what it does. Explore diagnostic tests and repair tasks you can run with Tesware on compatible vehicles.

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service tasks

Model 3, Y, S & X

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Self-tests

Steering Wheel ECU LIN Communication

The self-test checks the Steering Wheel Controller (SWC) ECU communication with the Left Vehicle Controller (VCLEFT) ECU on the Local Interconnect Network (LIN) bus network.

TEST-SELF_VCLEFT_X_SWC

Model 3 / Y Model S / X (2021+)
Service procedures

Steering Wheel/Yoke Vehicle - Set Configuration

Run this routine after retrofitting the wheel type in any manner. Sets the steering wheel configuration based on the installed part number. Note: Model S/X Long Range built after 8 MAY 2025 do not support yoke; only ROUND or ROUND_MECHANICAL_HORN selections are accepted on those vehicles. Plaid variants are unaffected.

PROC_GTW_X_STEERING-WHEEL-YOKE-SWAP

Model S / X (2021+)
Service procedures

Stop HV Battery Discharge

Stops the High Voltage (HV) Battery discharge routine, if active.

PROC_VCFRONT_X_HV-DISCHARGE-STOP

Model 3 / Y Model S / X (2021+)
Service procedures

Stop The Close Refrigerant Valves routine

The procedure stops the Close Refrigerant Valves routine and returns results.

PROC_VCFRONT_X_STOP-CLOSE-REFRIGERANT-VALVES

Model 3 / Y Model S / X (2021+)
Service procedures

Stop Thermal Coolant Flow Cycle

The procedure stops the Thermal Coolant Flow Cycle with all coolant modes.

PROC_VCFRONT_X_STOP-THERMAL-COOLANT-FLOW-CYCLE

Model 3 / Y Model S / X (2021+)
Service procedures

Stop Thermal Fluid Fill and Drain

Stops the Thermal Fill and Drain routine and allows the coolant valve, coolant pumps, and Electronic Expansion Valves (EXVs) to return to their default operational states.

PROC_VCFRONT_X_STOP-THERMAL-FILL-DRAIN

Model 3 / Y Model S / X (2021+)
Service procedures

Store Inverter Data

Store drive INVERTER bootloader and application data before replacement

PROC_PMX_X_STORE-ALL-DATA-AWD-OR-AWD-DUAL-REAR

Model 3 / Y Model S / X (2021+)
Service procedures

SV Command

Runs the sv command on the car computer to control and see the current status of infotainment processes.

PROC_ICE_X_SV-COMMAND

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Assisted Inflate Component

The procedure assists the inflation of a component on a Tesla Air Suspension (TAS) vehicle.

PROC_TAS_X_ASSISTED-INFLATE

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Clear Crash Detected

The procedure clears crash detection alerts in the Tesla Air Suspension (TAS) ECU.

PROC_TAS_X_CLEAR-CRASH-DETECTED

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Clear Spring Leak Alert

The procedure clears spring leakage alerts in the Tesla Air Suspension (TAS) ECU.

PROC_TAS_X_CLEAR-SPRING-LEAK-ALERT

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Deflate Component

Deflates a component on the Tesla Air Suspension (TAS) system. Tesla Air Suspension (TAS) Electronic Control Unit (ECU) must be in Service Mode to run the procedure.

PROC_TAS_X_DEFLATE

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Leveling

Levels the Tesla Air Suspension (TAS) to the selected target height.

PROC_TAS_X_LEVEL-TO-HEIGHT

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Normal Mode

Tesla Air Suspension (TAS) Electronic Control Unit (ECU) enters normal mode.

PROC_TAS_X_ENTER-NORMAL-MODE

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Ride Height Calibration

Calibrates the ride height of the Tesla Air Suspension (TAS).

PROC_TAS_X_CALIBRATE-RIDE-HEIGHT

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Ride Height Calibration Check

Checks the ride height calibration of the Tesla Air Suspension (TAS).

PROC_TAS_X_CHECK-RIDE-HEIGHT-CALIBRATION

Model S / X (legacy) Model S / X (2021+)
Service procedures

TAS Service Mode

Tesla Air Suspension (TAS) Electronic Control Unit (ECU) enters Service Mode.

PROC_TAS_X_ENTER-SERVICE-MODE

Model S / X (legacy) Model S / X (2021+)
ECU resets

TAS UDS ECU Reset

This routine will reset the Tesla Air Suspension (TAS) ECU.

TEST-RESET_TAS

Model S / X (2021+)
Software updates

Terminates Vehicle Update

The update to vehicle firmware is terminated.

UPDATE_SERVICE-TERMINATE

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Service procedures

Tesla Air Suspension Airline Test

Check Tesla Air Suspension (TAS) airline connections. TAS must be in Service Mode (PROC_TAS_X_ENTER-SERVICE-MODE) and be set to Medium ride height (PROC_TAS_X_LEVEL-TO-HEIGHT) before running this routine.

PROC_TAS_X_AIRLINE-TEST

Model S / X (legacy) Model S / X (2021+)
Self-tests

Test Air Suspension Compressor Valves Connection

Tests the electrical connection between the air suspension compressor, the boost valve, the exhaust valve, and the compressor ground return connection.

TEST-SELF_TAS_X_COMPRESSOR-VALVE

Model S / X (2021+)