✓ OPTIONAL CELL PHONE ADD ON – Start your vehicle from anywhere with an optional cell phone module add on. ✓ ZERO WIRE SPLICING - There is zero wire cutting or splicing required. Completely plugs in to factory connectors. No knowledge of wiring car electronics is required to install this kit. While other kits out there may require tapping some wires, in particular, if the vehicle has an alarm, the Start-X kit does not require any wire tapping in all situations. ✓ PLUG ‘N PLAY T-HARNESS– The included T-Harness eliminates all wire cutting or splicing, this is a complete plug n play kit. ✓ START YOUR TUNDRA REMOTELY - Use the most complete Plug N Play Remote Starter KIT for Tundra 2010-2017 G- Key to cool/warm up your vehicle. Get into your Tundra when it’s just the right temperature. Please make sure your key has a G on it. ✓ USA- This kit is brought to you by Start-X, the leading plug n play remote start company in North America. The remote Start module is proudly designed, engineered, and manufactured in North America. With tens of thousands satisfied customers you can't go wrong. Start-X technical support agents are located in the USA and provide free support in English.