The int-sl+ is a data bus interface control module for most domestic vehicles 1998 through 2009. It is a transponder bypass that will also allow you to control the electric door locks factory alarm parking lights heated seats and other available options including a tachometer output.it is compatible with any remote starter and supports 2-way datalink communication for a simplified installation functionality varies depending on the vehicle. See vehicle application guide for supported features.flash-link updatable.2-way data-link communication port.for buick cadillac chevrolet chrysler dodge gmc hummer jeep oldsmobile pontiac saab saturn dodge chrysler and jeep vehicles.passkey iii passlock i & ii and vats data bypass kit via class 2 databus (j1850).automatically enables the heated-mirrors heated-seats and rear-defrost if engine core temperature is below 0 degrees celsius on select vehicles.consumes only 4ma at rest to prevent battery drain and functions at very low temperatures.stable from 4.5 to 25 volts and to -40 degrees with more than 400 different years makes and models.2 step programming procedure.simplified and fool-proof installation instructions.self-learning algorithm allows the module to detect the type of vehicle and adjusts automatically.estimated install and program time is less than 15 minutes. [single]