Driver’s Power Window Control Unit for Toyota

This is the central command for all electric windows on the driver’s door. It manages up/down signals, one-touch functions, and the window lock. A fresh, OE-style power window switch restores smooth, safe control with confident tactile clicks and proper illumination.

Why you need it ✅

With age, contacts wear, buttons stick, and LEDs fade. Replacing the master control ensures all windows respond from the driver side, keeps child lock working, and prevents erratic regulator behavior.

How it works ⚡

Inside are precision micro-switches and a control board that route polarity-reversing power to each regulator motor. The unit interprets button travel for momentary or one-touch operation, stabilizes voltage, and communicates clean signals to each window circuit.

What happens if it’s broken ❗

Windows may stop, move only in one direction, work intermittently, or only the driver glass responds. One-touch may fail, backlighting may die, and a shorted switch can drain the battery or blow a fuse.

Install tips

Disconnect battery, pop the door trim switch panel, unplug connectors, swap the module, and reseat evenly. Inspect pins for corrosion and test all windows and the lock before refitting the panel.

Compatibility

• Land Cruiser Prado