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:
Current Lexus IS 250
Lexus sells the IS 250 in a single trim level, with either rear-wheel drive
or all-wheel drive. For power, the 250 comes with a 2.5-liter V6 rated for 204
horsepower and 185 pound-feet of torque. ...
If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted
or the electronic key cannot be used because the battery is
depleted, smart access system with push-button start and wireless r ...
Maintenance data (fuel, oil level, etc.)
Dimensions and weight
*1: Unladen vehicles.
*2: Vehicles without roof antenna and roof rails.
*3: Vehicles with roof antenna but without electronically modulated air
suspension.
*4: Vehicles w ...
