Lexus LS460 Owner's Manual page 224

216
4-2. Driving procedures

Snow mode automatic deactivation
Snow mode is automatically deactivated if the engine switch is turned off
after driving in snow mode.

If the shift lever cannot be shifted from P
P. 867

AI-SHIFT
The AI-SHIFT automatically selects the suitable gear according to driver
performance and driving conditions.
The AI-SHIFT automatically operates when the shift lever is in the D and S
position.
CAUTION

When driving on slippery road surfaces
Be careful of downshifting and sudden acceleration, as this could result in
the vehicle skidding to the side or spinning.
LS460_EE (OM50D49E)