2010 Cadillac DTS Owner's Manual - Page 156

This symbol will change to amber and flash and three beeps will sound if you cross a detected lane marking without using the turn signal. If the LDW symbol does not appear, LDW is not currently operating and will not warn you. To change the volume of the warning chime, see Chime Volume under DIC Vehicle Customization on page 4-80 for more information. LDW Error Message SERVICE LANE DEPARTURE SYSTEM: This message may appear in the DIC to indicate that LDW is not working properly. If this message remains on after continued driving, the system needs service. Take your vehicle to your dealer/retailer. LANE DEPARTURE SYSTEM UNAVAILABLE: This message may appear in the DIC if LDW does not activate due to a temporary condition. When the System Does Not Seem To Work Properly The LDW symbol will not appear when the system is having difficulty seeing the lines on the road or if the view of the camera on the windshield is blocked with mud, dirt, snow, ice, or slush, if the windshield is damaged, or when weather limits visibility, such as while driving in fog, rain, or snow conditions. This is normal operation, the vehicle does not need service. For cleaning instructions, see Washing Your Vehicle on page 6-95. LDW warnings may occasionally occur due to tar marks, shadows, cracks in the road, or other road imperfections. This is normal system operation, the vehicle does not need service. Universal Home Remote System See Radio Frequency Statement on page 8-20 for information regarding Part 15 of the Federal Communications Commission (FCC) Rules and RSS-210/211 of Industry and Science Canada. 3-48