1997 Buick Park Avenue Owner's Manual - Page 314

To reset (calibrate) the system: Tire Inspection and Rotation Tires should be rotated every6,000 to 8,000 miles (10 000 to 13 000 km). Any time you notice unusual wear, rotate your tiresas soon as possible and check wheel alignment. Also check for damaged tires or wheels. See "When It's Time for New Tires" and "Wheel Replacement'' later inthis section for more information. The purpose of regular rotation is to achieve more uniform The fist rotation is the wear for all tires on the vehicle. most important. See "Scheduled Maintenance Services" in the Index for scheduled rotation intervals. 1. Turn the ignition switch to RUN. 2. Press the GAGES button on the DIC until TIRE PRESSURE appears on the display. 3. Press and hold the DIC RESET button for about five seconds. After five seconds, the display will show TIRE PRESSURE RESET. If TIRE PRESSURE RESET does not appear on the display after about five seconds, see your dealer for service. After you release theDIC RESET button, TIRE PRESSURE NORMAL will appear on the display. The system completes the calibration process during driving. During the first 10 to 20 miles (15 to 30 k ) m of driving, the system will not alert you a tire is high or if low. After 20 to 80 miles (30 to 125 km), the system will only alert youabout pressure differences of 12 psi (85 kPa) or more. After about 80 miles (125 k ) m of driving, the system will alert you if tire is 10 psi one (69 kPa) different from the other three tires. I 7 When rotating your tires, always use correct rotation the pattern shown here. in Don't include the compact spare tire your tire rotation 6-50