Tire Pressure Warning Valve: Disposal

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

HINT

The tire pressure warning valve and transmitter is powered by a lithium battery When disposing of the tire pressure warning valve and transmitter, remove the battery and dispose of it correctly

DISPOSE OF TIRE PRESSURE WARNING VALVE AND TRANSMITTER
1. Using a screwdriver, pry off the back cover.
  
  Fig 1: Prying Off Back Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Cut the 2 terminals that connect the battery to the base board to remove the battery
  HINT.
  
  The battery and base board are covered with silicone.
  
  Fig 2: Identifying Lithium Battery And Terminal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002