Auto-Cruise Control Setting

WARNING: This page is about a different car, the 2009 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.

Switch "ON" the "CRUISE" (MAIN) switch.
Drive at the desired speed, above approximately 40 km/h (25 mph).
Push the auto-cruise control switch in the direction of the arrow in illustration.

Fig 1: Pushing Auto-Cruise Control Switch - Auto-Cruise Control Setting
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Check to be sure that when the switch is released the speed is the constant speed.
NOTE: If the vehicle speed decreases to approximately 15 km/h (9 mph) below the set speed because of climbing a hill for example, it is normal for the auto-cruise control to be cancelled.