This device complies with RSS-210 of IndustryCanada. Operation is subject to the followingtwo conditions:1. This device may not cause interference.2. This device must accept any interferencereceived, including interference that maycause undesired operation of the device.Changes or modifications to this system by otherthan an authorized service facility could voidauthorization to use this equipment.Tire Inspection and RotationTire rotation is not recommended if your vehiclehas the following performance tire combinations:• P235/50R17 size tires on the front wheelsand P255/45R17 size tires on the rearwheels.• P235/50R18 size tires on the front wheels andP255/45R18 size tires on the rear wheels.• P255/45R18 size tires on the front wheels andP275/40R19 size tires on the rear wheels.Different tire sizes should not be rotated front torear. Each tire and wheel should only be usedin the original front or rear position it is in.Tire rotation is recommended if your vehicle isequipped with P235/50R17 size tires on allfour wheel positions or 255/45ZR18 size tires onall four wheel positions. These tires should berotated every 5,000 to 8,000 miles (8 000 to13 000 km)Any time you notice unusual wear, rotate yourtires as soon as possible and check wheelalignment. Also check for damaged tires or wheels.See When It Is Time for New Tires on page 440and Wheel Replacement on page 445 formore information.The purpose of regular rotation is to achieve moreuniform wear for all tires on the vehicle. Thefirst rotation is the most important. See ScheduledMaintenance on page 505.438