PATS Bypass Kit-model:KEYOVERSL2 5 simple T-connections at the ignition column no wires to cut. Self learning no additional programming required no key required. Patent Pending Includes a 2-way Data-Link communication port. For Ford Mercury Lincoln Mazda Toyota and Lexus vehicles. PATS data bypass kit via encrypted ignition data line. Already verified on 2007 models. Expected to function on new releases for several years to come. A High speed 40 Mhz CPU and software written in assembler for our industry standard of quality and performance. The first bypass kit of its kind where all connections are made right at the ignition column. No need to make high-risk connections at the ECM. 5-wire hookup on all vehicles. No need to cut any of the vehicles wires only T-connections are required. If the remote-starter fails or the module accidentally becomes unplugged the vehicle will continue to function normally. Maintains the integrity of the vehicles security on push-to-start ignition systems. Simplified and fool-proof installation instructions. 2 step programming procedure. Self-Learning algorithm allows the module to self detect the type of vehicle and adjusts automatically. There is no need to waste time downloading firmware. Plug & Done. Unit supports over 200 different vehicles right out of the box. Estimated install and program time is less than 10 minutes. Data Transponder Datalink (2-way) No Key Required Push Start Compatible Self Learning Theft Protection - Ship Weight: 3.61 lbs.