Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2001 Lexus LS 430FACTORY OEM SERVICE PROCEDURE
Power Window System
- "One-Touch" (Automatic) Operation Of Windows
To partially raise or lower the window, press window switch slightly and hold until window is at desired level. To fully raise or lower window without having to hold window switch down, press switch firmly and release. This function is referred to as "one-touch" mode. "One-touch" mode is controlled by door ECU. - Key Off Operation
The windows can be operated for about one minute after ignition is turned off, or until any door is opened. - Door Key Cylinder Operation
The windows can be operated using key in driver's door key cylinder. To close windows, turn key counterclockwise in driver's door key cylinder for more than 1.5 seconds. To open windows, turn key clockwise in driver's door key cylinder for more than 1.5 seconds.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.