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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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Service procedures

GTW Reboot

Reboots the Gateway (GTW).

PROC_ICE_X_GATEWAY-SAFE-REBOOT

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

GTW SD Card Format

Formats the Gateway (GTW) SD card

PROC_ICE_X_FORMAT-SD-CARD

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

GTW Standby Reboot

Requests Gateway (GTW) and User Interface (UI) reboot once vehicle is parked and displays are off.

PROC_ICE_X_STANDBY-REBOOT-GTW

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

Heat Pump EXV Self Test

Tests for power, connection, and communication of the heat pump expansion valve (EXV) controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_EXVS

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

Heat Pump Sequential EXV Self Test

Tests for power, connection, and communication of the heat pump sequential expansion valve (EXV) controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_EXV-SEQUENTIAL-CALIBRATION

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

Heat Pump Thermal System Commissioning

Commissions the Heat Pump Thermal System by opening expansion valves and slowly ramping the compressor to distribute oil.

TEST-SELF_VCFRONT_X_HEAT-PUMP-COMMISSIONING

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

Heat Pump Thermal System Commissioning Start

Starts the Heat Pump Thermal System Commissioning and returns. The routine will run for up to 1 minute, but the final results are not reported

TEST-SELF_VCFRONT_X_HEAT-PUMP-COMMISSIONING-START

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

HomeLink Retrofit

Updates HomeLink configuration. If the HomeLink icon does not appear in the controls panel after the reboot, exit and lock the vehicle to initiate another reboot.

PROC_VCFRONT_X_HOMELINK-RETROFIT

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

Homelink Test

Tests Local Interconnect Network (LIN) connections to the HomeLink Electronic Control Unit (ECU). This routine takes a few seconds.

TEST-SELF_VCFRONT_X_HOMELINK

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

Horn Connection Test

Checks whether the horn is properly installed and connected.

TEST-SELF_VCFRONT_X_HORN

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

HV Battery Superdischarge

Discharges the High Voltage (HV) Battery using a compatible V3 Supercharger.

PROC_HV_X_SUPERDISCHARGE

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

HV Pack Hot Seal Test Results

Requests the results from the HV Pack Hot Seal Test Routine and returns successul if the routine ran to completion.

TEST-SELF_VCFRONT_X_THERMAL-HV-PACK-HOT-SEAL-RESULTS

Model S / X (2021+)
Self-tests

HV Pack Hot Seal Test Start

Starts the HV Pack Hot Seal Test Routine. The routine will run for up to 50 minutes

TEST-SELF_VCFRONT_X_THERMAL-HV-PACK-HOT-SEAL-START

Model S / X (2021+)
Self-tests

HV Pack Hot Seal Test Stop

Stops the HV Pack Hot Seal Test Routine. The routine will run for up to 50 minutes

TEST-SELF_VCFRONT_X_THERMAL-HV-PACK-HOT-SEAL-STOP

Model S / X (2021+)
Self-tests

HVAC Blower Connectivity Self-Test

Tests the connectivity of the HVAC blower motor to the right vehicle controller (VCRIGHT) ECU.

TEST-SELF_VCRIGHT_X_HVAC-BLOWER

Model S / X (2021+)
Self-tests

HVAC Blower Test

Tests for power, connection, and communication of the Heating, Ventilation and Air Conditioning (HVAC) blower controlled by the Left Vehicle Controller (VCLEFT).

TEST-SELF_VCLEFT_X_HVAC-BLOWER

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

HVAC Case Actuator Test

Tests HVAC case door actuator functionality and returns a pass / fail result. This is the same routine used by Tesla in the manufacturing environment to certify HVAC case actuators are performing to specification.

TEST-SELF_VCRIGHT_X_HVAC-CASE-ACTUATORS

Model S / X (2021+)
Self-tests

HVAC Compressor Ping Test

Tests for power, connection, and communication of the Heating, Ventilation and Air Conditioning (HVAC) compressor controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_HVAC-COMPRESSOR-PING

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

HVAC Refrigerant Distribution

Runs the HVAC Refrigerant Distribution task.

PROC_VCRIGHT_X_THERMAL-HVAC-REFRIGERANT-DISTRIBUTION

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

HVAC Refrigerant Distribution - Start

Starts the HVAC Refrigerant Distribution task.

PROC_VCRIGHT_X_THERMAL-HVAC-REFRIGERANT-DISTRIBUTION-START

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

HVAC Refrigerant Distribution - Stop

Stops the HVAC Refrigerant Distribution task.

PROC_VCRIGHT_X_THERMAL-HVAC-REFRIGERANT-DISTRIBUTION-STOP

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

HVAC System Performance Test

This routine tests the cabin HVAC operation (cabin heating and cooling) and returns pass or fail. This is the same routine used by Tesla factory EOL to certify the cabin HVAC is performing to specification.

TEST-SELF_VCRIGHT_X_HVAC-PERFORMANCE

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