2012 Acura MDX Owner's Manual - Page 488

Blind Spot Information System (BSI) BSI may be adversely affected under the following circumstances: ● EXAMPLES GUARD RAIL POLE or TREE When objects such as guard rails, poles, trees, etc., are detected. When an object that doesn't reflect radio waves well, such as a motorcycle, is in the alert zone. A vehicle is behind or approaching your vehicle while on a curved road. When towing a trailer. A vehicle is moving from a far lane to the adjacent lane. The system picks up external electrical interference. The rear bumper has been deformed, or improperly repaired. ●: BSI Alert indicator is on ○: BSI Alert indicator is off ● ● ● Driving ● MOTORCYCLE ● ● The orientation of the sensors has been changed. Bad weather conditions, such as heavy rain, snow and fog. ● ● The system is for your convenience. Even if an object is within the alert zone, the system may not detect it, depending on its shape. Always look in your mirrors, to either side of your vehicle, and behind you for other vehicles before changing lanes. CONTINUED 481