Skip to content
Self-tests 2026 firmware

Wheel-end Accelerometers Connections

Poppyseed/tasks/TEST-SELF_TAS_X_ACCELS-CONNECTION

What this task does

Tests connection of wheel-end accelerometers to the Tesla Air Suspension (TAS) Electronic Control Unit (ECU).

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
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.

Browse all tasks →
Service procedures

Check TAS Run Mode.

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

PROC_TAS_X_CHECK-RUN-MODE

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