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
WIRELESS DOOR LOCK (w/o Smart Key)
WIRELESS DOOR LOCK (W/O SMART KEY) CUSTOMIZE PARAMETERS
| DISPLAY (ITEM) | DEFAULT | CONTENTS | SETTING |
|---|---|---|---|
| WIRELESS OPER (Wireless Door Lock Control Function) | ON | Function that turns wireless door lock function ON/OFF. | ON/OFF |
| HAZARD ANS BACK (Hazard Answer-back of Wireless) | ON | When LOCK switch on transmitter is pressed, this function illuminates all hazard warning lamps once. When unlock switch is pressed, all hazard warning lamps illuminate twice. | ON/OFF |
| DOWN/WIRELESS | ON | When UNLOCK switch on transmitter is held for 3 seconds, this function opens all door windows and sliding roof. | ON/OFF |
| OPEN DOOR WARN (Open Door Warning) | ON | If door is not completely closed and transmitter LOCK switch is pressed, this function makes buzzer sound for 10 seconds. | ON/OFF |
| AUTO LOCK DELAY (Auto Lock Time) | 30 s | This function controls amount of time from unlocking doors to automatic re-locking function. | 30 s/60 S |
| TRUNK LID OPER gauge compartment Door open function) | 0.8 PR | This function changes transmitter operation method for opening luggage compartment door. | 1 time/2 times/0.8s PR/OFF |
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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