Cars with automatic transmission DSG 0D9
Remove the noise-insulating casing. Remove the air filter housing. Release the wire harnesses -1 and 2-, secured to the air duct. Loosen the screw clamp "3". Unscrew the screws "arrows" and remove the air duct.

Loosen the clamp "arrow" and remove the air hose "1" from the intercooler.
(Information taken from this resource: skodabook)

Disconnect connector "1", Clamp the cooling system hoses at the gearbox cooling system valve "N488" with clamps "3094". Loosen clamps "2" and disconnect the cooling system hoses. Unscrew nuts "arrows" and remove gearbox cooling system valve "N488".

Installation
Installation in reverse order.
Note: Secure all hose connections with suitable serial clamps.
