Brand New Ford Securelock Bypass Module 556S-W. For Lincoln LS, Ford Focus, Ford Escape and Mazda Tribute. The 556S provides an easy way for interfacing remote start products with vehicle's OEM transponder based anti-theft systems, while maintaining the integrity of the OEM systems. The 556S uses a very small electronic chip hidden in the top of the key to send a code to the vehicle's transceiver whenever the ignition is energized. With this auction you get:

• 556S-W bypass module
• 4 Pin Harness
• 2 Pin Harness

Please note: This product is intended for installation by a professional installer only! Any attempt to install this product by any person other than a trained professional may result in severe damage to the DEI alarm brain.