Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9087647) - 2016 - crc - 5/4/15Vehicle Care 2918. Proceed to the passenger sidefront tire, and repeat Step 7.9. Proceed to the passenger siderear tire, and repeat Step 7.10. Proceed to the driver side reartire, and repeat Step 7. Thehorn sounds two times toindicate the sensoridentification code has beenmatched to the driver side reartire, and the TPMS sensormatching process is no longeractive. The TIRE LEARNINGACTIVE message on the DICdisplay screen goes off.11. Shut the ignition off.12. Set all four tires to therecommended air pressurelevel as indicated on the Tireand Loading Information label.Tire InspectionWe recommend that the tires,including the spare tire, if thevehicle has one, be inspectedfor signs of wear or damage atleast once a month.Replace the tire if:. The indicators at three ormore places around the tirecan be seen.. There is cord or fabricshowing through the tire'srubber.. The tread or sidewall iscracked, cut, or snaggeddeep enough to show cord orfabric.. The tire has a bump, bulge,or split.. The tire has a puncture, cut,or other damage that cannotbe repaired well because ofthe size or location of thedamage.Tire RotationTires should be rotated every12 000 km (7,500 mi). SeeMaintenance Schedule 0 332.Tires are rotated to achieve amore uniform wear for all tires.The first rotation is the mostimportant.Anytime unusual wear isnoticed, rotate the tires as soonas possible, check for proper tireinflation pressure, and check fordamaged tires or wheels. If theunusual wear continues after therotation, check the wheelalignment. See When It Is Timefor New Tires 0 292 and WheelReplacement 0 296.