Trailer towing (2WD models and AWD models without towing package)
Lexus does not recommend towing a trailer with your vehicle. Lexus also does not recommend the installation of a tow hitch or the use of a tow hitch carrier for a wheelchair, scooter, bicycle, etc. Your vehicle is not designed for trailer towing or for the use of tow hitch mounted carriers.
See also:
Leftlane’s bottom line
We expected to be able to easily write off the GS 460 given its age and
Lexus’ general aversion to enthusiastic driving. But a week behind the wheel of
the smooth and capable GS revealed a surpris ...
Items to initialize
The following items must be initialized for normal system operation in
cases
such as after the 12-volt battery is reconnected, or maintenance is performed
on the vehicle.
...
PCS (Pre-Collision System)
When the radar sensor detects an unavoidable frontal collision, safety
systems
such as the brakes and seat belts are automatically engaged in an
attempt to lessen damage.
Pre-collision seat belts ...