Tesla service tasks.

ECU resets

EPAS3S UDS ECU Reset

Resets the Secondary Electronic Power Assist Steering (EPAS3S) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_EPAS3S

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

Service procedures

EPB - Enter Service Mode

Starts or stops Service Mode on either one or both Electronic Parking Brakes (EPB). Service Mode fully retracts the caliper piston. For this routine to run successfully, the brake pedal must be pressed to enter Service Mode. To stop EPB Service Mode, run this routine again with STOP input or manually apply the Parking brake in the Control Safety settings. Brake Pedal must be pressed.

PROC_EPB_X_SERVICE-MODE

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

Service procedures

EPB Brakepad Test

Starts brakepad test on left EPB. Note that this routine will perform a service release and subsequent apply on one side, the vehicle should not free-roll if the other side is applied properly but may become free rolling if a brakepad is missing or the car is on a sufficient grade.

PROC_EPB_X_BRAKEPAD-LEFT

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

Service procedures

EPB Brakepad Test

Starts brakepad test on right EPB. Note that this routine will perform a service release and subsequent apply on one side, the vehicle should not free-roll if the other side is applied properly but may become free rolling if a brakepad is missing or the car is on a sufficient grade.

PROC_EPB_X_BRAKEPAD-RIGHT

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

Service procedures

EPB Brakepad Test

Starts brakepad test on left or right. Note that this routine will perform a service release and subsequent apply on one side, the vehicle should not free-roll if the other side is applied properly but may become free rolling if a brakepad is missing or the car is on a sufficient grade.

PROC_EPB_X_BRAKEPAD-TEST

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

Communication checks

EPBL Connection Test

Tests the communication of the Left Electronic Parking Brake (EPBL) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_EPBL

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

ECU resets

EPBL UDS ECU Reset

Resets the Left Electronic Parking Brake (EPBL) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_EPBL

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

Communication checks

EPBR Connection Test

Tests the communication of the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_EPBR

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

ECU resets

EPBR UDS ECU Reset

Resets the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_EPBR

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

Service procedures

Erase TPMS Sensor ID and Enable Factory Autolearn

Erases the Tire Pressure Monitoring System (TPMS) Sensor ID and enables Factory Autolearn.

PROC_VCSEC_X_TPMS-ERASE-AND-AUTOLEARN

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

Service procedures

ESP - Clear DTCs

Clears Diagnostic Trouble Codes (DTC) in the Electronic Stability Program (ESP) Electronic Control Unit (ECU).

PROC_ESP_X_CLEAR-DTCS

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

Communication checks

ESP Chassis CAN Communication Test

Tests the communication of the Electronic Stability Program (ESP) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the chassis Controller Area Network (CAN).

PING-TP_ESP

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

Communication checks

ESP Party CAN Communication

Tests the communication of the Electronic Stability Program (ESP) Electronic Control Unit (ECU). Communication is established over the Party Controller Area Network (CAN).

PING-DTC_ESP_X_PARTY

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

ECU resets

ESP UDS ECU Reset

Resets the Electronic Stability Program (ESP) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_ESP

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

Self-tests

Evaporator TXV Solenoid Test

Tests for power, connection, and communication of the evaporator thermal expansion valve (TXV) controlled by the Front Vehicle Controller (VCFRONT).

TEST-SELF_VCFRONT_X_EVAP-SOLENOID

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

Service procedures

Exit Dyno Mode

Allows the Infotainment and Connectivity ECU (ICE) to exit dyno mode for authorized testing of vehicles on a lift or a dyno.

PROC_ICE_X_EXIT-DYNO-MODE

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

Service procedures

Exit Factory Mode for GTW and UI

The procedure allows Infotainment and Connectivity ECU (ICE) to exit factory mode.

PROC_ICE_X_EXIT-FACTORY-MODE

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

Service procedures

Exit Service Mode

Exits Service Mode on the vehicle's User Interface (UI). If either Service Mode or Service Mode Plus is currently active, the vehicle returns to normal operation. If neither are active, this routine has no effect.

PROC_ICE_X_EXIT-SERVICE-MODE

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

Service procedures

Exit Service Mode Plus

Exits Service Mode Plus on the vehicle's touchscreen. If Service Mode Plus is currently active, the vehicle will return to Service Mode and the user will be logged out of the car computer. If Service Mode Plus is not currently active, this routine has no effect.

PROC_ICE_X_EXIT-SERVICE-MODE-PLUS

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

Service procedures

Exit Speed Limit Override Mode

Exits Override Mode on the speed and torque limit from Factory or Service Mode.

PROC_ICE_X_EXIT-LIMIT-OVERRIDE

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

Service procedures

Exit Transport Mode

The procedure exits Transport Mode on the vehicle's user interface (UI). This mode is used to optimize energy usage and connectivity during transportation. Once delivered, a vehicle should never be in Transport Mode.

PROC_ICE_X_EXIT-TRANSPORT-MODE

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

Service procedures

Factory DI Odometer Initialization

Runs the factory Drive Inverter (DI) Odometer initialization routine.

PROC-DID_DI_VEHICLE-ODOMETER

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

Diagnostic tests

Factory DI Odometer Value Check

Checks the odometer value and verifies that it is not too high for delivery.

TEST_DI_VEHICLE-ODOMETER-CHECK

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

Communication checks

Fascia Cameras Connection Test

Checks fascia camera connection and performs camera firmware update.

PING-HTTP_DAS_X_FASCIA-CAMERA-SCRIPT

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