2009 Jeep Liberty Owner's Manual - Page 209

UNDERSTANDING YOUR INSTRUMENT PANEL 207 15. Tachometer This gauge measures engine revolutions-per-minute (RPM x 1000). Before the pointer reaches the red area, ease up on the accelerator to prevent engine damage. 16. 4WD LOW Indicator - If Equipped This light alerts the driver that the vehicle is in the 4WD LOW mode. In this mode, the front driveshaft and rear driveshaft are mechanically locked together forcing the front and rear wheels to rotate at the same speed. 17. Hill Descent Control Indicator - If Equipped The symbol indicates the status of the Hill Descent Control (HDC) feature. The lamp will be on solid when HDC is armed. HDC can only be armed when the transfer case is in the "4WD LOW" position and the vehicle speed is less then 30 mph (48 km/h). If these conditions are not met while attempting to use the HDC feature, the HDC indicator light will flash on/off. 18. TOW/HAUL Indicator - If Equipped This light will illuminate when selecting TOW/HAUL. The TOW/HAUL button is located on the gearshift bezel. 19. 4WD Indicator - Vehicles Equipped with Command-Trac This light alerts the driver that the vehicle is in the four-wheel drive mode. In this mode, the front driveshaft and rear driveshaft are mechanically locked together forcing the front and rear wheels to rotate at the same speed. 4