See also:

Electronic key battery
Replace the battery with a new one if it is discharged. You will need the following items: Flathead screwdriver. Small Phillips-head screwdriver. Lithium battery (CR1632). Replacing the battery ...

Under tray
  CAUTION: Items unsuitable for the under tray Observe the following precautions when putting items in the under tray. Failure to do so may cause items to be thrown out of the tray in the e ...

Mileage, Models, Reliability
The RX is offered in both front- and all-wheel drive, as well as a hybrid version called the RX 450h. Choosing between the front-wheel-drive and all-wheel-drive versions likely won't hinge on gas ...