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 RX 330 AWDFACTORY OEM SERVICE PROCEDURE
Service Data
Identifying Suspension Control Service Data
| Air suspension | Amount of change in vehicle height | ||
| N HI position: | 30 mm (1.18 in.) | ||
| N LO position: | 15 mm (0.59 in.) | ||
| N Get on and off mode position: | 30 mm (1.18 in.) | ||
| Time of change in vehicle height | |||
| N HI position: | 40 to 60 seconds | ||
| HI N position: | 20 to 40 seconds | ||
| N LO position: | 10 to 30 seconds | ||
| LO N position: | 20 to 40 seconds | ||
| Time of target height | |||
| 4 people on the vehicle: | 40 to 60 seconds | ||
| 4 people out of the vehicle: | 10 to 30 seconds | ||
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.