Rear differential lock system* *If equipped Use the rear differential lock system only when wheel spinning occurs in a ditch or on a slippery or ragged surface. This system is effective in case one of the rear wheels is spinning. Rear differential lock switch Press the switch to turn the system on/off. At this time, the rear differential lock indicator and indicator in the differential lock/unlock display will blink. Wait a few seconds for the system to complete operation. After the rear differential is locked, the indicators will stop blinking and remain on. To unlock the rear differential, push the switch again. Note: Operating tips Be sure to stop the wheels before locking the differential. Unlock the differential as soon as the vehicle moves out. Unlocking the rear differential If the rear differential lock indicator still flashes even after unlocking the rear differential, check the safety of the surrounding area and slightly turn the steering wheel in either direction while the vehicle is in motion. Automatic unlocking feature The rear differential lock is also unlocked in any of the following situations: When the front-wheel drive control switch is turned to “ 2H” or “ 4H When the engine switch is turned off After unlocking the rear differential Check that the indicators go off. The rear differential lock indicator and indicator in the differential lock/unlock display The indicators blink while locking/unlocking the rear differential. If the indicators continue to blink when you operate the rear differential lock switch, stop the vehicle completely and operate the switch again. If the indicators continue to blink even if doing so, have the vehicle inspected by your Toyota dealer as soon as possible. There may be a trouble in the four-wheel drive system. Locking the rear differential The following systems do not operate when the rear differential is locked. ABS Brake assist system VSC Downhill assist control system (if equipped) TRAC Warning: When using the rear differential lock system Failure to observe the following precautions may result in an accident. Do not lock the rear differential in the conditions other than above. Do not lock the rear differential until the wheels have stopped spinning. Do not drive over 5 mph (8 km/h) when the differential is locked. Do not keep driving with the rear differential lock state