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Service procedures 2026 firmware

Calibrate Air Suspension

Coriander/tasks/PROC_TAS_X_CALIBRATE-RIDE-HEIGHT-PACK

Model S / X (2021+)

What this task does

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

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 · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse
Gateway diagnostic level
No specific level listed

Task inputs (4)

FL_floor_reading

FL_floor_reading · Int

Firmware default: Not specified

FR_floor_reading

FR_floor_reading · Int

Firmware default: Not specified

RL_floor_reading

RL_floor_reading · Int

Firmware default: Not specified

RR_floor_reading

RR_floor_reading · Int

Firmware default: Not specified

Related service tasks

Browse all tasks →
Communication checks

Air Suspension Chassis CAN Communication

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).

PING-TP_TAS

Model S / X (2021+)
Service procedures

Air Suspension Pressure Measurement

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

PROC_TAS_X_MEASURE-AIR-SUSPENSION-PRESSURE

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