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
Sliding roof
SLIDING ROOF CUSTOMIZE PARAMETERS
| Display (Item) | Default | Contents | Setting |
|---|---|---|---|
| M/DOOR KEY (Door key related OPEN) | ON | Function to open sliding roof manually. Turn ignition switch OFF. Sliding roof links with power window after driver side door key is held to unlock side for 2 seconds or more. | ON/OFF |
| CLOSE/DOOR KEY (Door key related CLOSE) | ON | Function to close sliding roof manually. Turn ignition switch OFF. Sliding roof links with power window after driver side door key is held to lock side for 2 seconds or more. | ON/OFF |
| OPEN/WIRELESS (Wireless key related OPEN) | ON | Function to open sliding roof manually. Turn ignition switch OFF. Sliding roof links with power window after transmitter unlock button is pressed for 2 seconds. | ON/OFF |
| DOOR KEY OPER (Door key related operation) | SLIDE | Function to select manual opening direction. Turn ignition switch OFF. Sliding roof links with power window after key is inserted into driver side door key cylinder and key is held to unlock side for 2 seconds or more. | TILT/SLIDE |
| WIRELESS OPER (Wireless key related operation) | SLIDE | Function to select manual opening direction. Turn ignition switch OFF. Sliding roof links with power window after transmitter unlock button is pressed for 3 seconds or more. | TILT/SLIDE |
Factory Service Tools
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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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