2005 Lexus GX 470 Owners Manual - Page 438

STARTING AND DRIVING The indicator light tells when the differential lock is engaged. Note that the differential is not still locked as long as the indicator light remains off. When the operation is not completed, the indicator blinks. If the indicator light does not go off when you push out the center differential lock switch, drive straight ahead while accelerating or decelerating, or drive in reverse. The center differential lock system operation is not completed within 5 seconds while the cruise control system is set, cancel the cruise control system. To cancel the cruise control system, see "Cruise control" on page 419. If the indicator light does not go off when you push out the center differential lock switch, drive straight ahead while accelerating or decelerating, or drive in reverse. See "(b) Shifting procedure" for further instructions. (b) Shifting procedure To shift between unlock and lock modes in "H", push the center differential lock switch. To shift between unlock and lock modes in "L", push the center differential lock switch. To shift between "H" and "L", stop the vehicle, put the transmission into "N" and move the four-wheel drive control lever. CAUTION Never move the four-wheel drive control lever if wheels are slipping. Stop the slipping or spinning before shifting. 413