2010 Cadillac STS Owner's Manual - Page 207

Erasing Set Speed Memory The set speed memory is erased when the Adaptive Cruise Control switch or the ignition is turned off. Headlamps Other Messages There are three messages that may appear on the DIC. They are SERVICE RADAR CRUISE, RADAR CRUISE NOT READY and CLEAN RADAR. These messages will appear to indicate a problem with the Adaptive Cruise Control. See DIC Warnings and Messages on page 4‑76 for more information. The exterior lamp control is located in the middle of the turn signal/multifunction lever. O (Exterior Lamp Control) : Turn the control with this symbol on it to operate the exterior lamps. The exterior lamp control has four positions: Turns off all lamps and automatic lighting features, including Daytime Running Lamps (DRL) and IntelliBeam™. This is a momentary switch that springs back to the AUTO position when released. An AUTOMATIC LIGHTS ON message appears on the DIC when automatic lights are enabled or an AUTOMATIC LIGHTS OFF message appears on the DIC when the automatic lights are disabled. Cleaning the System The radar can become blocked by snow, ice, or dirt. If this happens, turn off the engine and clean the emblem/lens, located in the center of the front outside grille. Do not use Adaptive Cruise Control in icy conditions, or when visibility is low, such as in fog, rain or snow. To clean the emblem/lens, wipe the surface with a soft cloth. After cleaning the emblem/lens, engage the Adaptive Cruise Control. If you are unable to do so, see your dealer/retailer. O (Off): 4-27