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Self-tests 2026 firmware

Test Air Suspension Compressor Valves Connection

Common/tasks/TEST-SELF_TAS_X_COMPRESSOR-VALVE

Model S / X (legacy)

What this task does

Tests the electrical connection between the air suspension compressor, the boost valve, the exhaust valve, and the compressor ground return connection.

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 (legacy) Legacy infotainment · Firmware 2026.14.6
Vehicle coverage
Pre-2021 Model S, Pre-2021 Model X
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
DiagLinkActive, Factory, Service

Procedure notes

The air suspension compressor might be activated, which can cause the suspension to make noise.

Task inputs (0)

No user inputs are listed in this firmware.

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Service procedures

Check TAS Run Mode.

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Service procedures

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The procedure resets ride height calibration values to default.

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