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Communication checks 2026 firmware

Modem Health Check

ModelSX/tasks/PING-BASH_MODEM_HEALTH_CHECK

Model S / X (legacy)

What this task does

Checks communication between car computer and cellular modem and then runs a self-test.

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

Procedure notes

Connectivity and emergency call will be disabled during the self-test.

Task inputs (0)

No user inputs are listed in this firmware.