Compatible with a wide range of vehicles, this XPRESSKIT Databus DBALL all-in-one interface module acts as a door lock and override module for your vehicle. The module also supports Legacy systems, such as VATS and PASSLOCK, for versatility.InstallationProfessional installation is strongly recommended for this product.Additional parts and labor are usually required.NOTE: cost of additional parts and labor typically ranges from $5 to $200, depending upon vehicle make and model - please contact your onclick="buildcontext(this)">local Best Buy store for exact pricing.