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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.

1,357

service tasks

Model 3, Y, S & X

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Self-tests

Rear Left Right Cushion Headpad and Thermistors

Tests connection and harness of the rear left and rear right cushion headpads and thermistors controlled by the Left Vehicle Controller (VCLEFT) Electronic Control Unit (ECU).

TEST-SELF_VCLEFT_REAR-X_SEAT-HEAT-CUSHION

Model 3 / Y
Self-tests

Rear Left Window Calibration

Calibrates rear left window endstops for pinch detection. Ensure rear left door is closed. Do not open the door or press the window switch button while the routine runs.

TEST-SELF_VCLEFT_REAR-L_CALIBRATE-WINDOW

Model 3 / Y Model S / X (2021+)
Self-tests

Rear Right Backrest Heatpad Self-Test

Tests if the second row right seat backrest heater is drawing sufficient current by performing a load test. This routine outputs current draw statistics, including threshold, minimum and maximum current, average current, and standard deviation.

TEST-SELF_VCRIGHT_REAR-R_SEAT-HEAT-BACKREST-HYDROXIDE

Model 3 / Y
Self-tests

Rear Right Backrest Heatpad Self-Test

Tests if the second row right seat backrest heater is drawing sufficient current by performing a load test. This routine outputs current draw statistics, including threshold, minimum and maximum current, average current, and standard deviation.

TEST-SELF_VCRIGHT_X_SEAT-HEAT-BACKREST

Model 3 / Y
Self-tests

Rear Right Door RGB light LIN connection test

Tests communication of the Rear Right Door RGB light (RGBDOORRR) with Right Vehicle Controller (VCRIGHT) over the Local Interconnect Network (LIN) bus.

TEST-SELF_VCRIGHT_RGBDOORRR

Model 3 / Y
Self-tests

Rear Right Window Calibration

Calibrates rear right window endstops for pinch detection. Ensure rear right door is closed and do not open the door or press the window switch button while the routine runs.

TEST-SELF_VCRIGHT_REAR-R_CALIBRATE-WINDOW

Model 3 / Y Model S / X (2021+)
Self-tests

Rear Seat Cushion Heaters Self-Test

Tests if the second row seat cushion heaters (left, center, and right) and thermistors are operating as expected by performing load tests, verifying current draw, and checking thermistor health.

TEST-SELF_VCLEFT_REAR-X_SEAT-HEAT-CUSHION-HYDROXIDE

Model 3 / Y
Self-tests

Rear Seat Cushion Heaters Self-Test

Tests if the second row seat cushion heaters (left, center, and right) and thermistors are operating as expected by performing load tests, verifying current draw, and checking thermistor health.

TEST-SELF_VCRIGHT_X_SEAT-HEAT-CUSHION

Model 3 / Y
Self-tests

Rear Seat L/R flat fold switch

Tests electrical connection of the second row seat fold flat switchpack located behind the left rear seats

TEST-SELF_VCLEFT_REAR_SEAT-FOLD-FLAT-SWITCH

Model 3 / Y
Self-tests

Refrigerant Discharge Sensor Test

Tests for power, connection, and communication of the refrigerant discharge sensor controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_REFRIGERANT-DISCHARGE

Model 3 / Y
Self-tests

Refrigerant Discharge Sensor Test

Tests for power, connection, and communication of the refrigerant discharge sensor controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_REFRIGERANT-DISCHARGE

Model 3 / Y Model S / X (2021+)
Self-tests

Refrigerant EXV Test

Model 3 Non-heat-pump ONLY - Refrigerant EXV Test

TEST-SELF_VCFRONT_X_CHILLER-EXV

Model 3 / Y Model S / X (2021+)
Self-tests

Refrigerant Liquid Sensor Test

Tests for power, connection, and communication of the refrigerant liquid sensor controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_REFRIGERANT-LIQUID

Model 3 / Y
Self-tests

Refrigerant Liquid Sensor Test

Tests for power, connection, and communication of the refrigerant liquid sensor controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_REFRIGERANT-LIQUID

Model 3 / Y Model S / X (2021+)
Self-tests

Refrigerant Suction Sensor Test

Tests for power, connection, and communication of the refrigerant suction sensor controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_REFRIGERANT-SUCTION

Model 3 / Y
Self-tests

Refrigerant Suction Sensor Test

Tests for power, connection, and communication of the refrigerant suction sensor controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_REFRIGERANT-SUCTION

Model 3 / Y Model S / X (2021+)
Self-tests

RF Door Self Test

Runs the self tests for the right front door

TEST-SELF_VCRIGHT_FRONT-R_DOOR

Model 3 / Y Model S / X (2021+)
Self-tests

Right Blind Spot Indicator LED Connectivity Check

Tests connection and harness of the right blind spot indicator light controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).

TEST-SELF_VCRIGHT_X_BLIND-SPOT-LED

Model S / X (2021+)