ICC System Cannot Be Set (Main Switch Turns On/Off): Description

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

ICC system cannot be set by pressing SET/COAST switch though MAIN switch can be turned ON/OFF.

NOTE: ICC system cannot be set in the following cases.

When the vehicle speed is not in range of approx. 40 km/h (25 MPH) to 144 km/h (90 MPH).
When the A/T selector lever is in "N".
While the brake is in operation.
When the wiper switch is at LOW/HI position.