The skeletal frame of the body has a large opening between the passenger compartment and the engine compartment in the pedal floor, into which, as a single assembly kit, a pre-assembled transverse wall is installed, consisting of: the wall itself, insulating and anti-noise material, a heater or air conditioner kit with a heater and a combined air distributor for the front of the car and a set of pedal mechanism. This unit is mounted in the body together with another unit - the central pipeline assembly and before installation in the body they are not connected. Since the assembly consists of many parts and subassemblies, the topic is divided into small subchapters. It must also be said that many subsets are supplied as assembly units by various subcontractors, as well as the fact that many assemblies and assembly units coincide, either completely or partially, with the corresponding assemblies used in other VW vehicles. the following details, especially related to the dashboard.