2013 Chevrolet Express 1500 Cargo Owner Manual - Page 138

5-36 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. shown on the Tire Loading Information label. See Tires on page 10‑44, Vehicle Load Limits on page 9‑10, and Tire Pressure on page 10‑53. The DIC also shows the tire pressure values. See Driver Information Center (DIC) on page 5‑24. Service Vehicle Messages SERVICE A/C SYSTEM This message displays when the electronic sensors that control the air conditioning and heating systems are no longer working. Have the climate control system serviced by your dealer if you notice a drop in heating and air conditioning efficiency. 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 5‑22. 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 to those 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 5‑22. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 10‑55 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer. SERVICE VEHICLE SOON This message displays when a non-emissions related malfunction occurs. Have the vehicle serviced by your dealer as soon as possible. STARTING DISABLED SERVICE THROTTLE This message displays if the starting of the engine is disabled due to the electronic throttle control system. Have the vehicle serviced by your dealer immediately.