2013 Chevrolet Tahoe Owner Manual - Page 164

5-42 Instruments and Controls checked and set to those shown on the Tire Loading Information label. See Tires on page 10‑40, Vehicle Load Limits on page 9‑15, and Tire Pressure on page 10‑49. The DIC also shows the tire pressure values. See Driver Information Center (DIC) on page 5‑26. See Tire Inspection on page 10‑54, Tire Rotation on page 10‑54, Tire Pressure Monitor System on page 10‑50, and Tire Pressure on page 10‑49 for more information. GRADE BRAKING ON This message displays when the grade braking has been activated while driving on downhill grades. This message will only appear the first time the feature is activated in an ignition cycle. See Tow/Haul Mode on page 9‑32, Automatic Transmission on page 9‑28, and Cruise Control on page 9‑46. TIRE LOW ADD AIR TO TIRE On vehicles with the Tire Pressure Monitor System (TPMS), this message displays when the pressure in one or more of the vehicle's tires needs to be checked. This message also displays LEFT FRT (left front), RIGHT FRT (right front), LEFT RR (left rear), or RIGHT RR (right rear) to indicate the location of the low tire. The low tire pressure warning light will also come on. See Tire Pressure Light on page 5‑23. 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 or the trip odometer reset stem. If a tire pressure message appears on the DIC, stop as soon as you can. Have the tire pressures Transmission Messages GRADE BRAKING DISABLED This message displays when the grade braking has been disabled with the tow/haul mode button on the end of the shift lever. See Tow/ Haul Mode on page 9‑32, Automatic Transmission on page 9‑28, and Cruise Control on page 9‑46. SERVICE 4 WHEEL DRIVE If the vehicle has four-wheel drive, this message may display if a problem occurs with the four-wheel-drive system. If this message appears, stop as soon as possible and turn off the vehicle. Make sure the key is in the LOCK/ OFF position for at least one minute and then restart the vehicle and check for the message on the DIC display. If the message is still displayed or appears again when you begin driving, the four-wheel-drive system needs service. See your dealer. GRADE BRAKING ENABLED This message displays when the grade braking has been enabled with the tow/haul mode button on the end of the shift lever. See Tow/ Haul Mode on page 9‑32, Automatic Transmission on page 9‑28, and Cruise Control on page 9‑46.