2003 Lincoln Navigator Owner Guide 1st Printing (Spanish) - Page 541

Driver Controls SUSPENSION SWITCHED OFF. Displayed when the air suspension switch is in the OFF position. For more information, refer to Air suspension in the Driving chapter. CHECK FUEL CAP. Displayed when the fuel filler cap is not properly installed. Check the fuel filler cap for proper installation. Refer to Fuel filler cap in the Maintenance and specifications chapter. TIRE PRESSURE SYSTEM OFF (if equipped). Displayed when the tire pressure monitoring system is turned off. Only your dealer can turn the system on or off. It is recommended that the tire pressure monitoring system is always turned ON. DATA ERR. These messages indicate improper operation of the vehicle network communication between electronic modules. • Fuel computer • Charging system • Door sensor • Washer fluid • Brake fluid • Compass • Outside temperature • Engine sensor Contact your dealer as soon as possible if these messages occur on a regular basis. OVERDRIVE CONTROL Activating overdrive (Overdrive) is the normal drive position for the best fuel economy. The overdrive function allows automatic upshifts and downshifts through all available gears. 150