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The service task reference · 2026

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

2026 firmware

Model 3, Y, S & X

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1,357 tasks Showing 337–360

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Self-tests

DPB VCP Calibration

Selftest to perform the DPB Valve Comfort Pulse calibration

TEST-SELF_DPB_VALVE-COMFORT-PULSE-CALIBRATION

Model 3 / Y
Service procedures

Drive Front Door - Write Actuator Brake Calibration

Write the calibration values of the front door actuator brake. If no values are specified, then default calibration values will be written. Check Toolbox article #23251 for more details. Note: CW = Clock Wise, used by RIGHT side door; CCW = Counter Clock Wise, used by LEFT side door.

PROC_BCFDM_FRONT-DRV_WRITE-PFD-ACTUATOR-CAL

Model S / X (legacy)
Communication checks

Drive Interface CAN Communication

Tests communication with the Drive Interface (DI) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_DI

Model S / X (2021+)
Communication checks

Drive Interface CAN Communication

Tests Controller Area Network (CAN) communication with the pedal monitor (PM).

PING-TP_PM

Model S / X (2021+)
Communication checks

Drive Interface CAN Communication

Tests communication with the Drive Interface (DI) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_DI

Model 3 / Y
Self-tests

Drive Inverter CAN Communication Self-Test

Tests communication of the Front Drive Inverter and Pedal Monitor (PMF) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-SELF_PMF_X_CAN-COMMS

Model 3 / Y
Self-tests

Drive Inverter CAN Communication Self-Test

Tests communication of the Right Drive Inverter and Pedal Monitor (PMR) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-SELF_PMR_X_CAN-COMMS

Model 3 / Y
Service procedures

Drive Inverter Front (DIF) - Restore Application Data After Replacement

Restores the Drive Inverter Front (DIF) application data from the most recent backup on the car computer and configures the Usage ID after a DIF replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_DIF_X_LEGACY-RESTORE-ENTRYPOINT

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

Drive Inverter Front (DIF) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Front (DIF) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIF replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMF_X_LEGACY-RESTORE-ENTRYPOINT

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

Drive Inverter Rear (DIR) - Restore Application Data After Replacement

Restores the Drive Inverter Rear (DIR) application data from the most recent backup on the car computer and configures the Usage ID after a DIR replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_DIR_X_LEGACY-RESTORE-ENTRYPOINT

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

Drive Inverter Rear (DIR) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Rear (DIR) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIR replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMR_X_LEGACY-RESTORE-ENTRYPOINT

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

Drive Inverter Rear Left (DIREL) - Restore Application Data After Replacement

Restores the Drive Inverter Rear Left (DIREL) application data from the most recent backup on the car computer and configures the Usage ID after a DIREL replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_DIREL_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)
Service procedures

Drive Inverter Rear Left (DIREL) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Rear Left (DIREL) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIREL replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMREL_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)
Communication checks

Drive Inverter Rear Left CAN Communication

Tests communication with the Drive Inverter Rear Left (DIREL) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_DIREL

Model S / X (2021+)
Service procedures

Drive Inverter Rear Right (DIRER) - Restore Application Data After Replacement

Restores the Drive Inverter Rear Right (DIRER) application data from the most recent backup on the car computer and configures the Usage ID after a DIRER replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_DIRER_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)
Service procedures

Drive Inverter Rear Right (DIRER) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Rear Right (DIRER) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIRER replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMRER_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)
Communication checks

Drive Inverter Rear Right CAN Communication

Tests communication with the Drive Inverter Rear Right (DIRER) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_DIRER

Model S / X (2021+)
Diagnostic tests

Driver Door

This test checks for the presence of the driver door module at station FL-210 to ensure the connection to the door module is made correctly.

TEST_BCFDM_FRONT-DRV_PRESENCE

Model S / X (legacy)
Diagnostic tests

Driver Falcon Door Cladding Sensor Test

Tests the cladding sensor on the driver Falcon door by monitoring the BCFALCD_stoppingCondition CAN signal.

TEST_BCFALCD_X_CLADDING-SENSOR

Model S / X (legacy)
Service procedures

Driver Falcon Door Side Pinch Strip Test

Tests the driver side pinch strip on Falcon doors by monitoring the BCFALCD_pinchStripStatus CAN signal.

PROC_BCFALCD_FALCON-DRV_PINCH-STRIP-NEW

Model S / X (legacy)
Diagnostic tests

Driver Front Airbag, 1st Stage Connection

Tests the connection of the driver airbag to the Restraints Control Module (RCM) Electronic Control Unit (ECU).

TEST-PYRO_RCM_X_DAB-STAGE-1

Model 3 / Y

About this reference

Descriptions and input definitions come from Tesla’s 2026 vehicle firmware. This catalog includes tasks covered by Tesware’s current service access. Each task page lists the vehicle and firmware versions in which it was found. The connected vehicle confirms whether a task can run.

  • Model 3 / Y · AMD · firmware 2026.32.3
  • Model 3 / Y · Intel · firmware 2026.32.7
  • Model S / X (legacy) · Legacy infotainment · firmware 2026.14.6
  • Model S / X (2021+) · AMD · firmware 2026.20.6.1

Cybertruck is not included in this 2026 reference.