Single Door Auxiliary Window Control Switch Assembly OEM Number 1003749X0B Compatible With Tesla Model S / Model X Single Window Lift Spare Parts

Product Appearance Description

This single auxiliary window switch is specially designed for old generation Tesla Model S and Model X, used for front passenger and rear doors. It adopts mini square matte black integrated ABS injection-molded housing, the button is surrounded by a circle of bright silver electroplated decorative frame to upgrade interior texture. The button surface is embossed with window graphic logo and built-in backlight for quick identification without interior light at night. A recessed storage cavity is reserved beside the button for small items storage. Integral molded mounting buckles around the shell can be clipped into door armrest slots without damage. A built-in multi-pin terminal block with thickened anti-oxidation copper pins is arranged on the rear side to avoid overheating and poor contact after long-time power supply. The fully sealed dustproof and splash-proof shell isolates door moisture and dust to protect internal circuit board. It is 1:1 OEM molded, no cutting or grinding of door interior plastic parts is needed during installation and removal.

Product Function Description

It is fully compatible with the original 12V body electronic control system of Tesla Model S and Model X, the core function is independent lifting control of single window, with supporting auxiliary functions as follows:
1.Single button separately controls up and down movement of matching window, freely adjust arbitrary opening height of window;

2.Built-in soft backlight illumination on button for high recognition during night driving operation;

3.Dual over-current & short-circuit protection chips integrated on circuit board to effectively prevent original vehicle body control module damage caused by circuit overload and short circuit;

4.Fully compatible with factory vehicle communication protocol, connect rear terminals to original wiring harness to work normally, no ECU coding at repair shop required;

5.Silent rebound button structure with smooth pressing without stuck or current abnormal noise, wear-resistant and long service life.
It can directly replace faulty original rear / passenger window switch assembly of Model S/X with unresponsive buttons, dead backlight, stuck window lifting and cracked housing.

Applicable Models

Brand	Vehicle Model	Year Range
Tesla	Model S	2012 – 2021
Tesla	Model X	2015 – 2021

Parameter

English Item	English Spec Details
Product Model	LD-29007
Full Product Name	Single Door Passenger Rear Side Power Window Lift Control Switch (Silver Trim Frame)
OEM Reference Number	1003749X0B
Operating Voltage	DC 12V Standard Automotive Voltage
Main Raw Materials	Matte black ABS main housing, silver electroplated decorative border, window graphic printed backlight button, anti-oxidation copper conductive pins, built-in dustproof sealed circuit module
Installation Method	OE Direct Plug & Play, No Wire Cutting, No ECU Programming Required
Waterproof & Dustproof Grade	IP54 Dustproof & Splash Resistant
Factory Warranty	12 Months Factory Quality Warranty
Compatible Vehicles & Production Years	Tesla Model S (2012–2021)Tesla Model X (2015–2021)
Appearance Features	1. Mini square matte black integrated ABS housing2. Surrounding silver electroplated decorative trim frame on button surface3. Embossed window graphic logo with soft night backlight4. Recessed storage cavity beside the button5. Surround integrated snap buckles for door panel fixed installation6. Rear built-in multi-pin wiring terminal block with thick copper terminals
Core Integrated Functions	1. Independent up & down control for single passenger/rear car window2. Night backlight indicator for clear operation in dark environment3. Built-in over-current & short-circuit dual protection chip to avoid circuit burnout4. Original vehicle signal protocol fully matched, plug-and-play without ECU coding5. Silent smooth button rebound without stuck or abnormal noise

Product Details

Product Specifications and Trade Terms

Item	Specification/Details
Warranty Period	12 months or 100,000 km (whichever comes first)
Payment Terms	T/T, PayPal, Western Union
Port of Loading	Ningbo Port or Shanghai Port
Lead Time	7-15 working days after deposit
Packing	50 pcs per carton with foam
Shipping Method	By sea / air / express (DHL/FedEx/UPS)
Sample Policy	Free samples, buyer pays freight
After-Sales Support	Itemcement for defective items
Certification	ISO/TS 16949:2009

Supplementary Note

1.Fitment Distinction: LD-29007 (OEM 1003749X0B) only fits Tesla Model S 2012-2021 & Model X 2015-2021, NOT interchangeable with all Model 3/Model Y window switches and trunk switches. This version adopts internal terminal design without external wiring harness, different from fabric harness series switches;

2.Pre-shipment QC: Every finished product passes 5 complete factory inspections: 100,000 times button pressing durability test, high-low temperature cycle aging test, water spray waterproof test, backlight brightness test, signal conduction test;

3.Supply Advantage: Factory permanent stock available all year round, support small sample trial orders and full-container bulk export wholesale, suitable for Amazon, independent website and overseas offline auto parts distributors;

4.Installation Tips: Pry open target door armrest trim panel, unplug old switch wiring terminals, clip this product into door panel slot in alignment, connect terminals to original circuit and reinstall trim panel to finish non-destructive installation.