Programming: This key fob replacement is designed for easy,programming, making it an ideal DIY solution. just follow the simple instructions provided. Premium Replacement: This car fob is designed to match the specifications of the factory remote. Unlike generic alternatives, this premium replacement ensures a seamless integration with your car’s security system, maintaining the same high-quality performance while offering an affordable and convenient option for replacing a lost or damaged remote. Premium Replacement: This car fob is designed to match the specifications of the factory remote. Unlike generic alternatives, this premium replacement ensures a seamless integration with your car’s security system, maintaining the same high-quality performance while offering an affordable and convenient option for replacing a lost or damaged remote. This Keyless Option replacement remote features convenient button options, providing a range of functions for added security and ease of use Warranty: Our FCC ID Registered product comes with a 90-day warranty, ensuring quality and peace of mind. If any defects or issues arise within the warranty period, we will provide a replacement, hassle-free. KeylessOption Key Fob Replacement for 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Toyota Sienna Keyless Entry Remote Control, 4-Button GQ43VT20T, Self Programming