Black plate (80,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 201210-80 Vehicle CareThere are two minutes to matchthe first tire/wheel position, andfive minutes overall to match allfour tire/wheel positions. If it takeslonger, the matching process stopsand must be restarted.The TPMS matching process is:1. Set the parking brake.2. Turn the ignition to ON/RUN withthe engine off.3. Press the Remote Keyless Entry(RKE) transmitter's lock andunlock buttons at the same timefor approximately five seconds.The horn sounds twice to signalthe receiver is in relearn modeand Tire Learning Activemessage displays on the DICscreen.4. Start with the driver sidefront tire.5. Place the relearn tool againstthe tire sidewall, near the valvestem. Then press the button toactivate the TPMS sensor.A horn chirp confirms that thesensor identification code hasbeen matched to this tire andwheel position.6. Proceed to the passenger sidefront tire, and repeat theprocedure in Step 5.7. Proceed to the passenger siderear tire, and repeat theprocedure in Step 5.8. Proceed to the driver side reartire, and repeat the procedurein Step 5. After hearing theconfirming horn chirp, for thedriver side rear tire, the hornsounds two more times to signalthe tire learning mode is nolonger active.9. Turn the ignition to LOCK/OFF.10. 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 cordor fabric.. 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.