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
Customize Parameters: Warning
WARNING CUSTOMIZE PARAMETERS
| DISPLAY (ITEM) | DEFAULT | CONTENTS | SETTING |
|---|---|---|---|
| F BUZ SPECIFIED (Front buzzer specified) | OFF | Function to make front buzzer sound when obstacles are within approximately 500 to 1,000 mm (19.69 to 39.37 in.) in the front of the vehicle. | ON / OFF |
| R BUZ SPECIFIED (Rear buzzer specified) | ON | Function to make rear buzzer sound when obstacles are within approximately 500 to 1,000 mm (19.69 to 39.37 in.) in the rear of the vehicle. | ON / OFF |
| NO MOVE BUZZ (No move judgement buzzer) | ON | Function to make buzzer sound when vehicle speed is 0 km/h and sensors detect obstacles. | ON / OFF |
| KEY BATTERY BUZ (Key battery buzzer) | ON | Function to make the warning available when the smart key battery is low. | ON / OFF |
| KEEP SENSE BUZ (Keep sense status buzzer) | ON | Function to make buzzer sound when distance between vehicle and obstacle does not change for more than 3 seconds. | ON / OFF |
| F&R BUZZER FREQ (Front & rear buzzer frequency) | 1.0/1.5 | Function to change frequency of front and rear buzzers. | (1/1.5)/ (1.3/1.8)/ (1.5/2) |
| F&R BUZZER VOLM (Front & rear buzzer volume) | M2 | Function to change volume of front and rear buzzers. | L/M1/M2/M3/H |
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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