Black plate (57,1)Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-6081464) - 2014 - CRC - 10/4/13Driving and Operating 9-57{ WarningLDW does not provide a warningto help avoid a crash, unless itdetects the lane markings. LDWmay not detect the lane markingsif the camera sensor is blockedby dirt, snow, or ice, or if thewindshield is damaged. It mayalso not detect a lane on windingor hilly roads, or in conditions thatcan limit visibility such as fog,rain, or snow, or if the headlampsor windshield are not cleaned orin proper condition. Keep thewindshield, headlamps, andcamera sensors clean and ingood repair.LDW warnings may occur due to tarmarks, shadows, cracks in the road,or other road imperfections. This isnormal system operation; thevehicle does not need service.FuelUse of the recommended fuel is animportant part of the propermaintenance of this vehicle. Whendriving in the U.S., to help keep theengine clean and maintain optimumvehicle performance, werecommend using TOP TIERDetergent Gasolines. Seewww.toptiergas.com for a list of TOPTIER Detergent Gasolines.Recommended FuelUse regular unleaded gasoline witha posted octane rating of 87 orhigher. If the octane rating is lessthan 87, an audible knocking noisemay be heard. If this occurs, use agasoline rated at 87 octane orhigher as soon as possible. If heavyknocking is heard when usinggasoline with a higher octane rating,the engine needs service.Use of Seasonal FuelsUse summer and winter fuels in theappropriate season. Driving orstarting could be affected if theincorrect fuel is used. Drive thevehicle with the engine running untilthe fuel is a half tank or less, thenrefuel with the current seasonal fuel.Prohibited FuelsGasolines containing oxygenates,such as ethers and ethanol, as wellas reformulated gasolines areavailable in some cities. If thesegasolines comply with thepreviously described specification,