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.
2004 Lexus LS 430FACTORY OEM SERVICE PROCEDURE
Power window control system
POWER WINDOW CONTROL SYSTEM CUSTOMIZE PARAMETERS
| Display (Item) | Default | Contents | Setting |
|---|---|---|---|
| UP/DOOR KEY | ON | Function that raises all power windows when, with ignition switch OFF, key is used to hold driver door key cylinder to lock position for more than 1.5 seconds | ON/OFF |
| DOWN/DOOR KEY | ON | Function that lowers all power windows when, with ignition switch OFF, key is used to hold driver door key cylinder to unlock position for more than 1.5 seconds | ON/OFF |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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