Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-Europe-9367723) -2016 - CRC - 10/9/15128 Instruments and ControlsLamps On ReminderThis light comes on when theexterior lamps are in use. SeeExterior Lamp Controls 0 154.Cruise Control LightThe cruise control light is whitewhen the cruise control is on andready, and turns green when thecruise control is set and active.See Cruise Control 0 217.Adaptive Cruise Control LightThis light is white when the AdaptiveCruise Control (ACC, if equipped) ison and ready, and turns green whenthe ACC is set and active. SeeAdaptive Cruise Control 0 220.Door Ajar LightFor vehicles equipped with this light,it comes on when a door is open ornot securely latched. Before driving,check that all doors are properlyclosed. See Door Ajar Messages0 136 for more information.