You will want this Toyota Corolla security system made to factory specifications for your vehicle not an aftermarket system that may not be compatible to your vehicle and could be easily disarmed. This factory Toyota Corolla security alarm will install and operate properly because it is designed specifically for your vehicle with the common connections to make the installation a simple process. You can be assured of a perfect fit when purchasing this factory Toyota Corolla security system for your vehicle so you won't have any unwanted rattles or extra wires hanging down from under the dash. Keep your vehicle secure with this factory Toyota Corolla alarm system designed specific to your vehicle to assure proper installation with same wire connectors and will operate as designed from the factory.