Black plate (53,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-6081525) -2014 - crc - 10/8/13Vehicle Care 10-53. Operating electronic devices orbeing near facilities using radiowave frequencies similar to theTPMS could cause the TPMSsensors to malfunction.If the TPMS is not functioningproperly it cannot detect or signal alow tire condition. See your dealerfor service if the TPMS malfunctionlight and DIC message come onand stay on.TPMS Sensor MatchingProcessEach TPMS sensor has a uniqueidentification code. The identificationcode needs to be matched to a newtire/wheel position after rotating thevehicle’s tires or replacing one ormore of the TPMS sensors. TheTPMS sensor matching processshould also be performed afterreplacing a spare tire with a roadtire containing the TPMS sensor.The malfunction light and the DICmessage should go off at the nextignition cycle. The sensors arematched to the tire/wheel positions,using a TPMS relearn tool, in thefollowing order: driver side front tire,passenger side front tire, passengerside rear tire, and driver side rear.See your dealer for service or topurchase a relearn tool.There are two minutes to match thefirst tire/wheel position, andfive minutes overall to match all fourtire/wheel positions. If it takeslonger, the matching process stopsand must be restarted.The TPMS sensor matchingprocess is:1. Set the parking brake.2. Place the vehicle power mode inON/RUN. See Power Button onpage 9-16.3. Make sure the Tire Pressure infodisplay option is turned on. Theinfo displays on the DIC can beturned on and off through theSettings menu. See DriverInformation Center (DIC) onpage 5-38.4. Use the five-way DIC control onthe right side of the steeringwheel to scroll to the TirePressure screen under the DICinfo page. See DriverInformation Center (DIC) onpage 5-38.5. Press and hold the SEL buttonin the center of the five-way DICcontrol.The horn sounds twice to signalthe receiver is in relearn modeand the TIRE LEARNINGACTIVE message displays onthe DIC screen.6. Start with the driver sidefront tire.7. 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.