See also:

Light bulbs
You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Lexus dealer. ...

Radar sensor
The radar sensor detects vehicles or other obstacles on or near the road ahead and determines whether a collision is imminent based on the position, speed, and heading of the obstacles. ...

Installing child restraints using a seat belt (child restraint lock function belt)
Rear facing Infant seat/convertible seat Fold the seatback forward. Then return the seatback and secure it at the first lock position (most upright position). Place the child restraint syste ...