See also:

The radar sensor and its limitations
In addition to being used by ACC, the radar sensor is also used by Distance Alert (see page 164) and Collision Warning with Full Auto-brake and Pedestrian Detection (see page 172). This sensor ...

Interior Air Quality System (IAQS)
A multifilter helps reduce gases and particles in the incoming air, thereby reducing the levels of odors and contaminants entering the vehicle. The air quality sensor detects increased levels o ...

Power steering fluid
Check the level frequently. The fluid does not require changing. The fluid level must be between the MIN and MAX marks. For capacities and recommended fluid grade, see page 341. WARNING I ...