Directed Electronics XPRESSKIT 520 x 440 x 190 r 556uxl Universal RemoteStart Immobilizer Interface Module with Selectable Windings for Larger Vehicle Keys

Larger version of 556Uw, Designed to handle larger keys which don't fit the 556Uw, For use when installing remote-start products in vehicles equipped with a transponder or RF-based Immobilizer system, Immobilizer enables ignition &/or fuel system, If an attempt is made to start vehicle & the transceiver does not receive a valid Code, ignition & sometimes fuel systems are disabled