2011 GMC Savana 3500 Cargo Owner's Manual - Page 155

Instruments and Controls This message only appears while the ignition is in ON/RUN, and will not disappear until the problem is resolved. This message cannot be acknowledged. to those shown on the Tire Loading Information label. See Tires on page 10‑52, Vehicle Load Limits on page 9‑12, and Tire Pressure on page 10‑58. The DIC also shows the tire pressure values. See Driver Information Center (DIC) on page 5‑27. 5-39 TIRE LEARNING ACTIVE If the vehicle has the Tire Pressure Monitor System (TPMS), this message displays when the system is re-learning the tire positions on the vehicle. See Driver Information Center (DIC) on page 5‑27 for more information. The tire positions must be re-learned after rotating the tires or after replacing a tire or sensor. See Tire Inspection on page 10‑64, Tire Rotation on page 10‑64, Tire Pressure Monitor Operation on page 10‑60, and Tire Pressure on page 10‑58 for more information. Tire Messages CHECK TIRE PRESSURE or TIRE LOW ADD AIR TO TIRE If the vehicle has the Tire Pressure Monitor System (TPMS), this message displays when the pressure in one or more of the tires is low. The low tire pressure warning light will also come on. See Tire Pressure Light on page 5‑25. This message will also indicate which tire needs to be checked. You can receive more than one tire pressure message at a time. To read the other messages that may have been sent at the same time, press the set/reset button. If a tire pressure message appears on the DIC, stop as soon as you can. Have the tire pressures checked and set SERVICE TIRE MONITOR SYSTEM If the vehicle has the Tire Pressure Monitor System (TPMS), this message displays if a part on the system is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 5‑25. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 10‑60 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer. Transmission Messages SERVICE TRANSMISSION This message displays when there is a problem with the transmission. See your dealer for service.