Audi A4 Modules VAG Pro’s module options. This is our range of options for the Audi A4 convertible roof One touch of a button Kufactec Module – Close Roof One touch of a button Kufactec Module – Open Roof Remote Kufactec Module – Close Roof Remote Kufactec Module – Open Roof Talk to us Name Email Address Message 3 + 1 = Submit