10. After hearing the confirming double horn chirp,for the left rear tire, exit the matching processby turning the ignition switch to OFF.11. Set all four tires to the recommended air pressurelevel as indicated on the tire and loading informationlabel.12. Put the valve caps back on the valve stems.The spare tire does not have a TPM sensor. If youreplace one of the road tires with the spare, theSERVICE TIRE MONITOR message will be displayedon the DIC screen. This message should go offonce you re-install the road tire containing the TPMsensor. The Service Tire Monitor message is alsodisplayed when the TPM system is malfunctioning.One or more missing or inoperable TPM sensors willcause the service tire monitor message to be displayed.See your GM dealer for service.This device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions:1. This device may not cause interference.2. This device must accept any interference received,including interference that may cause undesiredoperation.This device complies with RSS-210 of Industry Canada.Operation is subject to the following two conditions:1. This device may not cause interference, and2. This device must accept any interference received,including interference that may cause undesiredoperation of the device.Changes or modifications to this system by other thanan authorized service facility could void authorization touse this equipment.Tire Inspection and RotationThe tires on your vehicle are different sizes front to rear.Due to this, your tires should not be rotated. Each tireand wheel should be used only in the position it is in.Check your tires and wheels regularly for unusualwear and damage. Also see, Scheduled Maintenanceon page 6-4, When It Is Time for New Tires onpage 5-66 and Wheel Replacement on page 5-70.5-65
