2010 Lexus HS 250h Owners Manual - Page 240
2010 Lexus HS 250h Manual
Page 240 highlights
2-4. Using other driving systems CAUTION n Determining the direction the driver is facing (vehicles with driver monitor sen- sor) The direction the driver is facing may not be determined correctly if the following conditions exist: l There is an object between the driver monitor sensor and the driver's face, such as when the sensor is blocked. l A part of the driver's face is covered. l The sensor or the driver's face is exposed to intense light such as sunlight. l The driving posture is improper. n Handling the driver monitor sensor (vehicles with driver monitor sensor) Observe the following to ensure the driver monitor sensor can function effectively. Failure to do so may result in a malfunction or may prevent the system from correctly determining the direction the driver is facing, resulting in an unexpected accident. l Do not disassemble, damage, lift or pull on the sensor. l Do not touch the sensor while driving. l Do not wet or spill water on the sensor. l Do not drop anything on or allow anything to hit against the sensor. Do not sub- ject the sensor to an impact. l Make sure that there are no scratches, dirt or stickers on the side of the sensor that faces the driver. l Do not place any objects in front of the side of the sensor that faces the driver or cover the sensor. 238