Tire Pressure Warning Valve And Transmitter: Disposal

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

DISPOSE OF TIRE PRESSURE WARNING VALVE SUB-ASSEMBLY
HINT:

The tire pressure warning valve is powered by a lithium battery. When disposing of the tire pressure sensor, remove the battery and dispose of it properly.
1. Use the tip of a screwdriver to pry off the back cover.
  
  Fig 1: Prying Back Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. The battery and base board covered with silicone resin are exposed. While taking out the battery, cut the 2 terminals that connect the battery and the base board.
  
  Fig 2: Connecting Battery And Base Board
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002