If the battery inside the key fob remote control for the keyless entry system of your second generation (2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 & 2015) Toyota Tacoma pickup truck has become weak or stopped working entirely, check out my DIY tutorial for replacing it (including the replacement part number) by clicking on the text link or thumbnail image below.