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Communication checks 2026 firmware

Air Suspension Chassis CAN Communication

Gen3/tasks/PING-TP_TAS

Model S / X (2021+)

What this task does

Tests communication with the Air Suspension Chassis (TAS) 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 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
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

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Service procedures

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Measures the air pressure of the Tesla Air Suspension (TAS) system.

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Service procedures

Calibrate Air Suspension

Calibrate the ride height of the Tesla Air Suspension (TAS).

PROC_TAS_X_CALIBRATE-RIDE-HEIGHT-PACK

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Service procedures

Check TAS Run Mode.

Check Tesla Air Suspension (TAS) Electronic Control Unit (ECU) mode.

PROC_TAS_X_CHECK-RUN-MODE

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Self-tests

Damper Valve Connections

Tests connection of damper valve to the Tesla Air Suspension (TAS) Electronic Control Unit (ECU).

TEST-SELF_TAS_X_DAMPER-VALVE-CONNECTION

Model S / X (2021+)