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Service procedures 2026 firmware

LR Door Handle Calibration

Lychee/tasks/PROC_VCLEFT_REAR-L_CALIBRATE-DOOR-HANDLE

What this task does

Calibrate Left Rear door handle by actuating the fork to its maximum and minimum positions. Also configure the door handle controller to make it learn its location, if needed.

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
Supported connection
Local connection
Vehicle state
Stationary · Drive; Stationary · Neutral; Stationary · Parked; Stationary · Reverse
Gateway diagnostic level
No specific level listed

Task inputs (1)

Door Handle

DOOR_HANDLE · String

Location of door handle to calibrate.

Firmware default: LEFT_REAR

Options: LEFT_FRONT, LEFT_REAR, RIGHT_FRONT, RIGHT_REAR

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Self-tests

2R Left Recline and Center Armrest Console Self-Test

Tests the second row (2R) left recline and center armrest console switches, motors, and sensors by measuring current draw, performing endpoint tests, and detecting communication with the Local Interconnect Network (LIN) bus.

TEST-SELF_VCLEFT_2R_P2-MS-RECLINE-ARMREST-CONSOLE

Model S / X (2021+)
Self-tests

Airwave - First Row Left Self-Test

Tests the functionality and connectivity of the first row left airwave actuators to the left vehicle controller (VCLEFT) ECU.

TEST-SELF_VCLEFT_X_AIRWAVE-FIRST-ROW-LEFT

Model S / X (2021+)
Service procedures

Calibrate Left FOOTWELL LED

The procedure calibrates the left footwell LED light controlled by the Left Vehicle Controller (VCLEFT). During calibration, the light may not illuminate.

PROC_VCLEFT_LEFT_CALIBRATE-FOOTWELL-LED

Model 3 / Y Model S / X (2021+)
Self-tests

Camera Heater B-Pillar Test

Executes a test to briefly turn on the b-pillar camera heater and verify it draws a minimum amount of current to confirm connectivity

TEST-SELF_VCLEFT_X_CAMERA-HEATER-B-PILLAR

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