Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9087647) - 2016 - crc - 5/4/15Driving and Operating 225When LDW is on, @ is green ifLDW is available to warn of a lanedeparture. If the vehicle crosses adetected lane marking without usingthe turn signal in that direction, @changes to amber and flashes.Additionally, there will be threebeeps, or the driver seat will pulsethree times, on the right or left,depending on the lane departuredirection.When the System Does NotSeem to Work ProperlyThe system may not detect lanes aswell when there are:. Close vehicles ahead.. Sudden lighting changes, suchas when driving through tunnels.. Banked roads.If the LDW system is not functioningproperly when lane markings areclearly visible, cleaning thewindshield may help.LDW alerts may occur due to tarmarks, shadows, cracks in the road,temporary or construction lanemarkings, or other roadimperfections. This is normal systemoperation; the vehicle does not needservice. Turn LDW off if theseconditions continue.FuelUse of the recommended fuel is animportant part of the propermaintenance of this vehicle. Whendriving in the U.S. and Canada, tohelp keep the engine clean andmaintain optimum vehicleperformance, we recommend usingTOP TIER Detergent Gasolines.See www.toptiergas.com for a list ofTOP TIER Detergent Gasolines.Use regular unleaded gasolinemeeting ASTM specification D4814with a posted octane rating of 87 orhigher. Do not use gasoline with an
