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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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ECU resets

CMP UDS ECU Reset (Non-Heat Pump Model 3)

Resets the Compressor (CMP) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN). This routine is only applicable to non-heat pump Model 3 vehicles.

TEST-RESET_CMP

Model 3 / Y
Service procedures

Collect and Upload ICE and/or APE Log Files to Garage

Collects log files from the ICE (Gateway) or APE/APEB (Autopilot) based on specified log paths, then uploads the results to Garage for analysis and/or ticket creation.

PROC_ICE_X_HERMES-GRABLOGS-V2

Model 3 / Y
Service procedures

Compressor RPM Override

Set the compressor to a target speed (800-7000 RPM). If sweep is disabled, the compressor will ramp to target RPM and hold that speed for 15 seconds. If sweep is enabled, the compressor will ramp to target RPM in 500 RPM increments and hold at final target RPM for 15 seconds. Note: The routine may skip some RPM values during sweep, or stop short of the target RPM. This is because some vehicles have certain speeds that are avoided.

PROC_X_COMPRESSOR-RPM-OVERRIDE

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

Configure modem ECall

Configure modem ECall for LE940B6-RW Telit modems.

PROC_LTE-MODEM_ECALL-CFG

Model 3 / Y
Service procedures

Configure Pedestrian Warning Speaker (PWS)

Used during a PWS retrofit. Sets the pedestrian warning speaker to either SPEAKER or EXT_SPEAKER_V2, depending on the vehicle platform.

PROC_ICE_X_SET-PEDESTRIAN-WARNING-SPEAKER-CONFIG

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

Coolant - Start Thermal Fluid Fill and Drain

Starts the Thermal Fluid Fill and Thermal Fluid Drain procedures. Returns result when routine is started, but runs for up to 50 minutes.

PROC_VCFRONT2_X_START-THERMAL-FILL-DRAIN-COOLANT

Model 3 / Y
Diagnostic tests

Coolant Air Purge

Starts the Coolant Purge Routine by running all pumps at maximum speed and changing valve positions. The routine will run for several minutes and will return a PASS if the routine started successfully. Vehicle must be in PARK gear and gateway unlocked.

TEST_VCFRONT2_X_THERMAL-COOLANT-AIR-PURGE-START

Model 3 / Y
Diagnostic tests

Coolant Air Purge

Powers the accessory rail and runs HVAC pumps at maximum speed, changing valve positions. Estimated time to complete is 10 minutes. Make sure the gateway remains unlocked for at least 12 minutes (720 seconds). To exit the routine early, run this routine again with STOP as the input. The controller will continue to run coolant air purge until it is completed or is requested to stop.

TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE

Model 3 / Y Model S / X (2021+)
Diagnostic tests

Coolant Air Purge

Starts the Coolant Purge Routine by running all pumps at maximum speed and changing valve positions. The routine will run for several minutes and will return a PASS if the routine started successfully. Vehicle must be in PARK gear and gateway unlocked.

TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE-START

Model 3 / Y Model S / X (2021+)
Diagnostic tests

Coolant Air Purge Stop

Stops the Coolant Purge Routine and returns.

TEST_VCFRONT2_X_THERMAL-COOLANT-AIR-PURGE-STOP

Model 3 / Y
Diagnostic tests

Coolant Air Purge Stop

Stops the Coolant Purge Routine and returns.

TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE-STOP

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

Coolant Level Sensor Self Test

Tests for power, connection, and communication of the coolant fluid level sensor controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_COOLANT-FLUID-LEVEL

Model 3 / Y
Self-tests

Coolant Level Sensor Self Test

Tests for power, connection, and communication of the coolant fluid level sensor controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_COOLANT-FLUID-LEVEL

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

Coolant Pumps Identification

Identifies Coolant Pumps and returns the result after the routine finishes. The pump will only be identified if the routine completes successfully.

TEST-SELF_VCFRONT_X_COOLANT-PUMPS-IDENTIFICATION

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

Coolant Valve Flow Test

Model 3 Non-heat-pump ONLY - Starts the Thermal Coolant Valve Flow Test. The routine will run for up to 5 minutes

TEST-SELF_VCFRONT_X_THERMAL-COOLANT-VALVE-FLOW

Model 3 / Y
Self-tests

Coolant Valve Test

The self-test checks coolant valve (either the five-way valve or the octovalve) and calibrates the actuator controlled by the Front Vehicle Controller (VCFRONT2) ECU.

TEST-SELF_VCFRONT2_X_FIVE-WAY-VALVE

Model 3 / Y
Self-tests

Coolant Valve Test

Tests for power, connection, and communication of the collant valve controlled by the Front Vehicle Controller (VCFRONT2).

TEST-SELF_VCFRONT2_X_THERMAL-COOLANT-VALVE

Model 3 / Y
Self-tests

Coolant Valve Test

The self-test checks coolant valve (either the five-way valve or the octovalve) and calibrates the actuator controlled by the Front Vehicle Controller (VCFRONT) ECU.

TEST-SELF_VCFRONT_X_FIVE-WAY-VALVE

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

Coolant Valve Test

Tests for power, connection, and communication of the collant valve controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_THERMAL-COOLANT-VALVE

Model 3 / Y Model S / X (2021+)
ECU resets

CP UDS ECU Reset

The test performs a UDS reset of the Charge Port (CP) Electronic Control Unit (ECU).

TEST-RESET_CP

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

Damper Valve Connections

Tests connection of damper valve to the Tesla Air Suspension (TAS) Electronic Control Unit (ECU).

TEST-SELF_TAS_X_DAMPER-VALVE-CONNECTION

Model 3 / Y
Service procedures

DAS - Capture Image

Performs an image capture while the Autopilot Electronic Control Unit (ECU) is in Calibration Mode. The estimated time to complete is two minutes.

PROC_DAS_X_CAPTURE-IMAGE

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