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Service procedures 2026 firmware

DAS Single Pole Target Auto Calibration (SPTAC)

ModelSX/tasks/PROC_DAS_X_SPTAC

What this task does

Perform single pole target auto calibration (SPTAC) to the DAS ECU (AP HW1 only) to calibrate the camera, and save the calibration results. Before beginning the routine place the pole in Location 1 - centered in front of the front fascia for Model S, 10cm away from the front fascia for Model X. When prompted, move the pole to Location 2 - three feet from location 1.

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 S, Pre-2021 Model X
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Factory, Service

Task inputs (0)

No user inputs are listed in this firmware.

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Service procedures

DAS - Capture Image

Performs an image capture while the Autopilot Electronic Control Unit (ECU) is in Calibration Mode. The estimated time to complete is two minutes.

PROC_DAS_X_CAPTURE-IMAGE

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

DAS - Clear Camera Calibration

Clears the Driver's Assistance System (DAS) calibration data for select camera pairs or all cameras.

PROC_DAS_X_CLEAR-CALIBRATION

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

DAS - Enter Calibration Mode

Starts Calibration Mode on the Autopilot Electronic Control Unit (ECU). This routine is required so other routines can be executed.

PROC_DAS_X_ENTER-CALIBRATION-MODE

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

DAS Connection Test

The Ethernet pings Ape-A, Ape-B, or both. After a reply is received, five pings are sent and the full ping output is returned. Make sure to turn on the accessory drive rail. The estimated time to complete is one second per ping line output.

PING_DAS_X_ETHERNET-PING-DAS-ECUS

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