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Diagnostic tests 2026 firmware

Test Gateway Fault Confinement and CAN Bus Activity

Model3/tasks/TEST-CAN_GTW

What this task does

Tests the Gateway's ability to confine faults and monitor controller area network (CAN) bus activity.

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

Procedure notes

During the test, certain vehicle functions relying on CAN bus communication may be temporarily unavailable.

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

Procedure notes

During the test, certain vehicle functions relying on CAN bus communication may be temporarily unavailable.

Task inputs (0)

No user inputs are listed in this firmware.

Browse all tasks →
Diagnostic tests

BMP Watchdog Enabled Check

This check succeeds if the gateway reports that the bmp watchog is enabled.

TEST_GTW_BMP-WATCHDOG-ENABLED

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

Enable BMP Watchdog

This network enables the BMP watchdog and exits with 0 if it was enabled successfully

TEST_GTW_ENABLE-BMP-WATCHDOG

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