2004 Lexus RX 330 Owners Manual - Page 242

OCCUPANT RESTRAINT SYSTEMS FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM Your vehicle is equipped with a front passenger occupant classification system. This system detects the conditions 1 - 4 in the table shown below, and based on these conditions activates or deactivates the airbags. The system monitors the weight and load on the front passenger seat, and the seat belt buckle switch in determining conditions 1 - 4. In order for the system to detect the conditions correctly, do not do any of the following. D Put a heavy load on the front passenger seat. D Attach a seatback table to the front passenger seatback. D Put weight on the front passenger by putting your hands or feet on the front passenger seat seatback from the rear passenger seat. " "AIRBAG OFF" indicator and front passenger's seat belt reminder light " SRS warning light 219