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Diagnostic tests 2026 firmware

Driver Door

ModelX/tasks/TEST_BCFDM_FRONT-DRV_PRESENCE

What this task does

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.

Vehicle & firmware coverage

Open a version to see its description, requirements, and input definitions. Hardware configuration and live vehicle checks also determine availability.

Model S / X (legacy) Legacy infotainment · Firmware 2026.14.6
Vehicle coverage
Pre-2021 Model X
Supported connection
Local connection
Vehicle state
Stationary · Neutral; Stationary · Parked
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

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Diagnostic tests

DF_IN_DOOR_RELEASE

User initiated check for the interior mechanical door release. The mechanical release on the front door is a cable that is actuated when the interior door handle is pulled back fully. This test only applies to Model X vehicles equipped with LIN controlled cinching latches.

TEST_BCFDM_FRONT-DRV_DOOR-RELEASED

Model S / X (legacy)
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)
Service procedures

Driver Mirror Folding

The automated mirror folding routine actuates the mirror through its full range of motion while folding.

PROC_BCFDM_DRV_MIRROR-FOLDING-DR

Model S / X (legacy)