See also:

Adaptive Cruise Control (ACC) Operation
The speed control buttons (located on the right side of the steering wheel) operates the ACC system. 1 — DISTANCE SETTING 2 — RES + 3 — SET - 4 — CANCEL 5 — ON/OFF 6 — MODE ...

TUNE Control
Turn the rotary TUNE/SCROLL control knob clockwise to increase or counterclockwise to decrease the frequency. ...

After Starting
The idle speed is controlled automatically and it will decrease as the engine warms up. ...