2004 Lexus LS 430 User Guide 2 - Page 236

OCCUPANT RESTRAINT SYSTEMS Recalling the memorized position Conditions for memorized position activation D Ignition switch "ON" and selector lever in "N" or "P" position with the vehicle stopped. All parts of the memorized positions can be activated. D Ignition switch off and within 30 seconds of opening driver's door. The memorized position can be activated, except for the tilt and telescopic steering. If any driving position memory switch is pushed while one of the memorized driving position profiles is being activated, the operation will stop. 16L300 When you push button "1", "2" or "3", the driving position will be automatically adjusted to the position recorded for that button. To activate the system, push the desired button ("1", "2" or "3") again. The driving position memory control system cannot be operated while the vehicle is moving. CAUTION D Do not start the vehicle while the adjustments are being made. D Take care not to select the wrong button, or the seat could strike the rear passenger or hit your body against the steering wheel. If this happens, you can stop the movement by pressing another driving position memory switch. 218