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Communication checks 2026 firmware

Charge Port Connection Test

Gen3/tasks/PING-TP_CP

Model 3 / YModel S / X (2021+)

What this task does

Tests communication with the Charge Port (CP) 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
2024+ Model 3, 2025+ Model Y, Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

Task inputs (1)

should_set_power

should_set_power · Bool

Firmware default: true

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 · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

Task inputs (1)

should_set_power

should_set_power · Bool

Firmware default: true

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; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

Task inputs (1)

should_set_power

should_set_power · Bool

Firmware default: true

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Self-tests

Charge Port EVSE Sensing Test

Tests charge port Electric Vehicle Supply Equipment (EVSE) sensing.

TEST-SELF_CP_X_EVSE-SENSING

Model 3 / Y Model S / X (2021+)
Self-tests

Charge Port HV Harness Test

Performs a High Voltage (HV) harness test.

TEST-SELF_CP_X_HV_HARNESS

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