It is fully compatible with the original 12V body electronic control system of Tesla Model 3 and Model Y, specially designed for single window control of front passenger and rear doors. Core functions are as follows:

1.Single button independently controls the up and down movement of the corresponding window, the opening height can be adjusted freely;

2.Built-in voltage-stabilizing signal module ensures smooth window lifting without stuttering or abnormal current noise, delivering stable signal transmission;

3.The circuit board integrates dual over-current and short-circuit protection chips to prevent overload damage to the vehicle body control module;

4.Fully compatible with original vehicle communication protocol, it works directly after plugging the factory wiring harness, no ECU coding at repair shop is required.
It can directly replace faulty rear / passenger window switches with unresponsive buttons, stuck lifting, no signal or water ingress short circuit.

1.Fitment Distinction: This is a single auxiliary window switch for passenger & rear doors, NOT interchangeable with LD-29001 four-door master driver switch. Only fits Tesla Model 3 2017-2023 & Model Y 2020-2024, not applicable to Model S and Model X;

2.Pre-shipment QC: Every finished product passes four complete inspections: 100,000 times button pressing durability test, high-low temperature cycle aging test, water spray waterproof test, full-function power-on conduction test;

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

4.Installation Tips: Pry open the target door armrest trim panel, remove the old switch and unplug the rear wiring harness plug, clip this product into the door slot in alignment, plug back the harness and reinstall the trim panel for normal use.