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Diagnostic tests 2026 firmware

Check steering wheel angle to ensure proper installation

Gen3/tasks/TEST_SCCM_X_STEERING-WHEEL-ANGLE

Model 3 / YModel S / X (2021+)

What this task does

The test allows the Steering Column Control Module (SCCM) ECU to learn the steering wheel angle for proper installation.

Vehicle & firmware coverage

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

Model 3 / Y AMD · Firmware 2026.32.3
Vehicle coverage
2024+ Model 3, 2025+ Model Y, Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

Model 3 / Y Intel · Firmware 2026.32.7
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

Model S / X (2021+) AMD · Firmware 2026.20.6.1
Vehicle coverage
2021+ Model S, 2021+ Model X
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

Related service tasks

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Communication checks

SCCM CAN Communication

Tests communication with the Steering Column Control Module (SCCM) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_SCCM

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

SCCM UDS ECU Reset

Resets the Steering Column Control Module (SCCM) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_SCCM

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