Excellent video. Replaced both my batteries tonight and the FOBs are working great. looked at several other videos on this subject before reaching yours; your video was the only one with just the right amount of detail.
2010 Toyota RAV4 Battery # 2016 ACE Hardware $ 7.69 plus tax total $ 8.29. Thank you for the tutorial, I did it too my car key now works again as should, Craze156 peace.
Perfect except my battery kept popping out, (yes I had the proper battery) dang that springy spring and those itty bitty teeny weeny TABS, ughhhhh. Finally messed with the spring enough to get it to hold. Now its working great. Thanks!