Check For Decrease Of Cruising Speed

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Set the conventional (fixed speed) cruise control mode at desired speed.
Check if the set speed decreases by 1 MPH (1.6 km/h for CANADA models) as SET/COAST switch is pushed.

NOTE:

Conventional (fixed speed) cruise control mode is automatically turned off when the driving speed lowers to 20 MPH (32 km/h for CANADA models).
The lowest set speed is 25 MPH (40 km/h for CANADA models).