2012 Nissan Quest Owner's Manual - Page 359

WARNING . The BSW system is not a replacement for proper driving procedure and is not designed to prevent contact with vehicles or objects. When changing lanes, always use the side and rear mirrors and turn and look in the direction you will move to ensure it is safe to change lanes. Never rely solely on the BSW system. The BSW system may not provide a warning for vehicles that pass through the detection zone quickly. SSD1184 BSW indicator light BSW switch . SSD1179 BSW SYSTEM OPERATION GUID-B7B4A2DD-5B73-4122-8C65-5DB3CA4A4566 If the radar sensors detect a vehicle in the detection zone, the BSW indicator light in the outside mirror will illuminate in the direction of the detected vehicle. If the turn signal is then activated, the BSW indicator light flashes and a chime sounds twice. The indicator light continues to flash until the detected vehicle leaves the detection zone. The BSW indicator lights illuminate for a few seconds when the ignition switch is pushed to the ON position. SSD1029 BSW system warning light The brightness of the BSW indicator lights is adjusted automatically depending on the bright- 5-18 Starting and driving