2004 Lexus LS 430 User Guide 2 - Page 239

OCCUPANT RESTRAINT SYSTEMS REAR SEAT POSITION MEMORY SYSTEM A microcomputer will memorize the position of the rear seats and the height of the rear head restraints. Recording the rear seat position in the computer's memory can only be done when the ignition switch is in the "ON" position. Recalling the memorized position 16L302a Setting the rear seat position 16L301a Keep pressing the "M" button until a beep sounds; the rear seat and rear head restraint positions will be automatically adjusted to the memorized position. If the "M" switch is pushed while the memorized position profile is being activated, the operation will stop. Do not place anything under the rear seat as this might interfere with seat movement. 1. Adjust the rear seat position and the height of the head restraint of the rear seat to the desired position. 2. Keep pushing the "SET" button until a beep sounds. The beep sound means that the position has been memorized. The memory will be erased when the battery is removed for inspection or service. 221