224
2-4. Using other driving systems
■ Handling the radar sensor
Observe the following to ensure the pre-collision system can function effectively:
● Keep the sensor and front grille clean at all times.
Clean the sensor and front grille with a soft cloth so you do not mark or damage
them.
● Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may malfunction. If the
sensor or surrounding area are subject to a strong impact, always have the area
inspected and adjusted by a Lexus dealer.
● Do not disassemble the sensor.
● Do not attach accessories or stickers to the sensor, grille or surrounding area.
● Do not modify or paint the sensor and grille.
■ Handling the 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 cor-
rectly determining the direction the driver is facing.
● Do not disassemble, damage, lift or pull on the sensor.
● Do not touch the sensor while driving.
● Do not wet or spill water on the sensor.
● Do not drop anything on or allow anything to hit against the sensor. Do not sub-
ject the sensor to an impact.
● Make sure that there are no scratches, dirt or stickers on the side of the sensor
that faces the driver.
● Do not place any objects in front of the side of the sensor that faces the driver or
cover the sensor.