2008 Toyota Sequoia Owners Manual - Page 245

2-4. Using other driving systems l If the engine coolant temperature is too low, transfer mode may not be able to shift. When the engine is warmer turn the switch again. If the 4LO indicator, 4HI indicator or the center differential lock indicator continues to blink even after attempting the above, there may be a malfunction in the engine, the brake system or the four-wheel drive system. In this case, you may not be able to shift between 2WD and 4H, 4H and 4L, and the center differential lock may not be operable. Have the vehicle inspected by your Toyota dealer immediately. 2 CAUTION When driving n Shift from 2WD to 4H while driving Never move the front wheel drive control switch if wheels are slipping. Stop the slipping or spinning before shifting. NOTICE n To prevent damage to the center differential l For normal driving on dry and hard surface roads, unlock the center differential. l Unlock the center differential after the wheels are out of the ditch or off the loose or bumpy surface. l Do not push the center differential lock switch when the vehicle is cornering or when its wheels are spinning freely off the ground. 211