AUDI C6 Q7 A6 Steer Module J518 ELV Module Emulator with VVDI Dedicated programming cable applied to repair the AUDI sixth Gen A6 Q7 Audi C6 steering column lock J518 ELV module failure replacement emulator. Easy for replacing, write in the dump form original J518 Module with the WVDI PROG dedicated line directly, No need for solder wire.