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Self-tests 2026 firmware

Charge Port UHF Test

Gen3/tasks/TEST-SELF_CP_X_UHF

What this task does

Charge port UHF (ultra-high frequency) antenna test. For 2021+ Model S/X this ODIN routine should only be used prior 1 FEB 2022 build date.

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
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Reverse; Stationary · Neutral; Stationary · Drive; Moving · Drive; Moving · Neutral
Gateway diagnostic level
DiagLinkActive, Service, Factory

Procedure notes

Charge port UHF button must be pressed within 10 seconds of starting the self test.

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 · Reverse; Stationary · Neutral; Stationary · Drive; Moving · Drive; Moving · Neutral
Gateway diagnostic level
DiagLinkActive, Service, Factory

Procedure notes

Charge port UHF button must be pressed within 10 seconds of starting the self test.

Task inputs (0)

No user inputs are listed in this firmware.

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; Moving · Drive; Moving · Neutral
Gateway diagnostic level
DiagLinkActive, Service, Factory

Procedure notes

Charge port UHF button must be pressed within 10 seconds of starting the self test.

Task inputs (0)

No user inputs are listed in this firmware.

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Communication checks

Charge Port Connection Test

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).

PING-TP_CP

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