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Service procedures 2026 firmware

Left 2nd row Seat Functional Test

Poppyseed/tasks/PROC_VCSEAT2L_R2-SEAT-FUNCTIONAL-TEST

What this task does

Moves the left 2nd row seat to the rearward endstop. The seat then moves through its full range to test, then moves to the nominal use position.

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
2025+ Model Y
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
No specific level listed

Procedure notes

Left 2nd row seat will move.

Task inputs (2)

Channel Selection

input_channel · String

Select the channel for the seat movement

Firmware default: TRACK

Options: TRACK, ARMREST

Shadow Mode Selection

input_shadow · String

obstacle detections

Firmware default: ENABLED

Options: DISABLED, ENABLED

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Service procedures

Left seat controller post replacement procedure

A consolidation of all the ODIN routines required to be run post replacing a left seat controller. The routine will wait for up to 30s for the second row left seat to be unoccupied.

PROC_VCSEAT2L_2R_POST-REPLACEMENT-PROCEDURE

Model 3 / Y
Service procedures

Left Second Row Seat Armrest Functional Test

Moves the left second row seat armrest to the downward endstop then a full range move to test the seat armrest, finally store the seat armrest as its nominal use position.

PROC_VCSEAT2L_X_2R-SEAT-ARMREST-FUNCTIONAL-TEST

Model 3 / Y
Service procedures

Left Second Row Seat Armrest History Generation

Moves the left second row seat to the nominal use position, to the rearward endstop, and repeats another time to record speed history.

PROC_VCSEAT2L_R2-SEAT-ARMREST-HISTORY-GENERATION

Model 3 / Y
Service procedures

Left Second Row Seat Calibration

Moves the left second row seat to the rearward endstop to perform position calibration, then move seat to the nominal use position.

PROC_VCSEAT2L_2R-SEAT-RECLINE-CALIBRATION

Model 3 / Y