Cable kit for upgrading the original Auto Hold (Hill Hold) / Hill Start Assist system for Audi TT 8S, Q3 F3 maximum starting comfort for your vehicle With the Auto Hold function, you extend the electronic parking brake When stationary or starting, unintentional rolling is prevented without you having to brake, because Auto Hold stores the last brake pressure when you have previously braked to a standstill when Auto Hold is activated, the green P icon lights up on the speedometer The hill start assistant prevents unintentional rolling backwards or stalling of the engine when starting on a hill Scope of delivery: Cable set Note: A suitable button is also required for a complete upgrade You also need our coding dongle 42076 for coding