Toyota FJ cruiser 2013 Owner's Manual page 156

2-4. Using other driving systems
NOTICE
To prevent damage to the center differential
■
For normal driving on dry and hard surface roads, unlock the center differ-
●
ential.
Shift to H after the wheels are out of the ditch or off the slippery or bumpy
●
surface.
Do not shift to any position when the vehicle is cornering or when its
●
wheels spinning freely off the ground.
Shifting from H to HL while driving
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Never operate the four-wheel drive control lever if the wheels are slipping.
Stop the slipping or spinning before shifting.
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