Lexus RX450h - Trailer Towing (2 WD Models and AWD Models Without Towing Package)

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2-5. Driving information
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When driving
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.