how to use launch control in a bmw M2 (dual clutch)

How to use launch control in a bmw M2 with an automatic DKG gearbox         ( dual clutch )
new video with better tyres
BMW M2 How good is the launch control?
and in this video i explain and test the launch control in my new audi S3
How to use launch control in audi S3/RS3

• #autos_vehicles
• #bmw
• #m2
• #launch_controle
• #automatic
• #dkg_gearbox
• #dual_clutch