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Service procedures 2026 firmware

Passenger Front Door - Write Actuator Brake Calibration

ModelX/tasks/PROC_BCFPM_FRONT-PASS_WRITE-PFD-ACTUATOR-CAL

Model S / X (legacy)

What this task does

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.

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 · Parked
Gateway diagnostic level
Factory, Service

Procedure notes

Changing brake calibration settings will impact the holding force of the door actuator.

Task inputs (4)

0 - CW Gain

0cw_gain · Float

Firmware default: -7.45

1 - CW Offset

1cw_offset · Float

Firmware default: 48.4

2 - CCW Gain

2ccw_gain · Float

Firmware default: -7.9

3 - CCW Offset

3ccw_offset · Float

Firmware default: 50.4

Related service tasks

Browse all tasks →
Service procedures

Front Passenger Door Calibration

Performs a calibration check for the front passenger power door BCFPM ECU.

PROC_BCFPM_FRONT-PASS_POWER-DOOR-CALIBRATION-CHECK

Model S / X (legacy)
Diagnostic tests

Passenger Door

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

TEST_BCFPM_FRONT-PAS_PRESENCE

Model S / X (legacy)