Improve the safety of your vehicle with Autolöc’s™ IS1000 Ignition Sensor Switch. The IS1000's sensor will unlock your power door locks when you turn your ignition off, and lock them when you turn your ignition on. Autoloc’s IS1000 also offers a pulse generator mode, making it compatible with Volkswagen locks and all other locking systems that require a double pulse. The IS1000 offers a negative, and a positive door lock output making it compatible with all types of door lock systems. Includes detailed instructions and a LIFETIME WARRANTY.Featured on several TV shows including Monster Garage, and Pimp My Ride AutoLoc kits deliver where all others fails. Insist on the best, and insist on AutoLoc and you be glad you did.