2010 Ford F150 Regular Cab Owner Guide 3rd Printing - Page 301

Driving Servicing • If the image comes on while the vehicle is not in R (Reverse), have the system inspected by your authorized dealer. • If the image is not clear, then check if there is anything covering the lens such as dirt, mud, ice, snow, etc. If the image is still not clear after cleaning, have your system inspected by your authorized dealer. FOUR-WHEEL DRIVE (4WD) OPERATION (IF EQUIPPED) WARNING: For important information regarding safe operation of this type of vehicle, see Preparing to drive your vehicle in this chapter. Four-wheel drive (4WD) supplies power to all four wheels. 4WD should not be operated on dry pavement; driveline damage may occur. If equipped with the electronic shift 4WD system, and 4X4 low is selected while the vehicle is moving above 3 mph (5 km/h), the 4WD system will not perform a shift. This is normal and should be no reason for concern. Refer to Shifting to/from 4L (4X4 Low) for proper operation. 4WD indicator lights The indicator lights illuminate in the message center in the reconfigurable telltale (RTT) location under the following conditions. Refer to Warning lights and chimes in the Instrument Cluster chapter. • 4X2 - Momentarily illuminates when 2H is selected on electronic 4x2 shift 4WD systems only. • AWD - Illuminates when AWD is selected (all-wheel drive equipped vehicles only). • 4X4 HIGH - Illuminates when 4H is selected. AWD 4x4 HIGH 301