2009 Toyota Matrix Owners Manual - Page 291
2009 Toyota Matrix Manual
Page 291 highlights
4-3. Do-it-yourself maintenance NOTICE n For normal operation after replacing the battery Observe the following precautions to prevent accidents. l Always work with dry hands. Moisture may cause the battery to rust. l Do not touch or move any other components inside the remote control. l Do not bend either of the battery terminals. 322