Dinghy towing
Your vehicle is not designed to be dinghy towed (with 4 wheels on the ground) behind a motor home.

NOTICE:
To avoid serious damage to your vehicle
Do not tow your vehicle with four wheels on the ground.
See also:
Engine/Transmission/Drivetrain/Performance
The Lexus LS 460 models deliver the luxury of powerful, smooth performance
from a 4.6-liter V8 teamed with an eight-speed automatic transmission. The
engine produces 380 horsepower and 367 lb.-ft. ...
2010 Lexus GX 460 review
During my test of the 2010 Lexus GX 460, I was routinely asked what I was
driving. The only way I could get the questioners to grasp how the GX 460 stands
out in Lexus' lineup was to tell them it ...
If the vehicle 12-volt battery is discharged
The following procedures may be used to start the hybrid system if the
vehicle’s
12-volt battery is discharged.
You can also call your Lexus dealer or a qualified repair shop.
If you have a set o ...
