Lexus 2012 RX450h - Trailer Towing (Rx450 H 2 WD Models and Rx450 H AWD Models Without Towing Package); Package)

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2-5. Driving information
Trailer towing (RX450h 2WD models and RX450h 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.