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Self-tests 2026 firmware

Drive Inverter CAN Communication Self-Test

Gen3/tasks/TEST-SELF_PMF_X_CAN-COMMS

Model 3 / Y

What this task does

Tests communication of the Front Drive Inverter and Pedal Monitor (PMF) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

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
2025+ Model Y, Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Neutral
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; Stationary · Neutral
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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Service procedures

Drive Inverter Front (DIF) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Front (DIF) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIF replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMF_X_LEGACY-RESTORE-ENTRYPOINT

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

PMF CAN Communication

Tests communication with the Pedal Monitor Front (PMF) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_PMF

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

PMF UDS ECU Reset

Resets the Front Pedal Monitor (PMF) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_PMF

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