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Self-tests 2026 firmware

Test Air Suspension Valve Block and Pressure Sensor Connection

Coriander/tasks/TEST-SELF_TAS_X_VALVE-BLOCK

Model S / X (2021+)

What this task does

Tests the electrical connection of the air suspension valve block reservoir valve, corner valves, and pressure sensor.

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
DiagLinkActive, Factory, Service

Procedure notes

The air suspension valve block 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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Check Tesla Air Suspension (TAS) Electronic Control Unit (ECU) mode.

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