Black plate (32,1)Cadillac Escalade Owner Manual (GMNA-Localizing-MidEast-7574628) -2015 - CRC - 8/27/149-32 Driving and OperatingTo disable or enable Tow/HaulGrade Braking within the currentignition cycle, press and hold theTow/Haul button for five seconds.When the button is released, therequested mode change is made.A DIC message is displayed. SeeTransmission Messages onpage 5-44.See Towing Equipment onpage 9-77.For other forms of grade braking,see Automatic Transmission onpage 9-26 and Cruise Control onpage 9-43.Drive SystemsFour-Wheel DriveIf equipped, four-wheel driveengages the front axle for extratraction. Read the appropriatesection for transfer case operationbefore using.{ CautionDriving on clean, dry pavement infour-wheel drive for an extendedperiod of time may causepremature wear on the system.The damage would not becovered by the vehicle warranty.Driving on clean, dry pavement infour-wheel drive may:. Cause a vibration to be felt inthe steering system.. Cause tires to wear faster.. Make the transfer case harder toshift, and cause it to run noisier.{ WarningShifting the transfer case toN (Neutral) can cause the vehicleto roll even if the transmission isin P (Park). You or someone elsecould be seriously injured. Besure to set the parking brakebefore placing the transfer case inN (Neutral). See Parking Brake onpage 9-37.{ CautionExtended high-speed operation in4 n may damage or shorten thelife of the drivetrain.Engagement noise and bump whenshifting between 4 n and 4 m or fromN (Neutral), with the engine running,is normal.