See also:

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. ...

Items to initialize
After reconnecting or performing maintenance on the battery, the following items must be initialized for normal system operation. ...

Seat position memory (front passenger’s seat)
Your preferred front passenger seat position can be memorized and recalled with the touch of a button. Two different seat positions can be entered into memory.   Entering a position to memory ...