2015 Buick LaCrosse Owner Manual - Page 308

Vehicle Care Activation Tool at www.gmtoolsandequipment.com or call 1-800-GM TOOLS (1-800-468-6657). There are two minutes to match the first tire/wheel position, and five minutes overall to match all four tire/wheel positions. If it takes longer, the matching process stops and must be restarted. The TPMS sensor matching process is: 1. Set the parking brake. 2. Turn the ignition to ON/RUN with the engine off or place the vehicle power mode in ON/RUN/ START. See Ignition Positions (Key Access) on page 9-15 or Ignition Positions (Keyless Access) on page 9-16. 3. Make sure the Tire Pressure info page option is turned on. The info pages on the DIC can be turned on and off through the Settings menu. See Driver Information Center (DIC) on page 5-28. 4. Use the DIC controls on the right side of the steering wheel to scroll to the Tire Pressure screen under the DIC info page. 5. Press and hold the V (Set/ Reset) button located in the center of the DIC controls. The horn sounds twice to signal the receiver is in relearn mode and the TIRE LEARNING ACTIVE message displays on the DIC screen. 6. Start with the driver side front tire. 7. Place the relearn tool against the tire sidewall, near the valve stem. Then press the button to activate the TPMS sensor. A horn chirp confirms that the sensor identification code has been matched to this tire and wheel position. 10-55 8. Proceed to the passenger side front tire, and repeat the procedure in Step 7. 9. Proceed to the passenger side rear tire, and repeat the procedure in Step 7. 10. Proceed to the driver side rear tire, and repeat the procedure in Step 7. The horn sounds two times to indicate the sensor identification code has been matched to the driver side rear tire, and the TPMS sensor matching process is no longer active. The TIRE LEARNING ACTIVE message on the DIC display screen goes off. 11. Turn the ignition to LOCK/OFF or press STOP to turn the ignition off. 12. Set all four tires to the recommended air pressure level as indicated on the Tire and Loading Information label.