2008 Subaru Impreza Owner's Manual - Page 274

7-52 Starting and operating The light illuminates when the "CRUISE" main switch is pressed. & Cruise control set indicator light NOTE . If you press the "CRUISE" main switch button while turning the ignition switch "ON", the cruise control function is deactivated and the cruise control indicator light flashes. To reactivate the cruise control function, turn the ignition switch back to the "Acc" or "LOCK" position, and then turn it again to the "ON" position. . If this indicator light and the CHECK ENGINE warning light/malfunction indicator lamp flash simultaneously during driving, have the vehicle checked by your nearest SUBARU dealer. Non-turbo models WRX STI The cruise control set indicator light illuminates when the ignition switch is turned to the "ON" position and goes out after approximately 3 seconds. The light illuminates when vehicle speed has been set. Turbo models except WRX STI