Skip to content
Communication checks 2026 firmware

SCCM CAN Communication

ModelSX/tasks/PING-TP_SCCM

What this task does

Test Controller Area Network (CAN) communication with the Steering Column Control Module (SCCM).

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
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

Browse all tasks →
Diagnostic tests

Top-Right Steering Wheel Button

This check is designed to monitor for a CAN signal change whenever the top-right steering wheel button is pressed. Test will pass when a button press is detected.

TEST_SCCM_X_SCCM-2014-TOP-RIGHT

Model S / X (legacy)
Service procedures

Voice Command Button Test

Tests the functionality of the voice command button located on the steering wheel.

PROC_SCCM_X_SCCM-TOP-RIGHT

Model S / X (legacy)