Submitted self-study programs for the Audi TT (2007), numbers of issues No. 380-383.

Program self-study 380
Audi TT Coupe ‘07
Table of contents
Security system passengers . . . . . . . . . . . . . . . . .8
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Suspension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Electrician. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Air conditioning . . . . . . . . . . . . . . . . . . . . . .42
Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

Program self-study 381
Audi TT Coupe ‘07. Suspension
Table of contents
Brake system
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
System components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ESP
System components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Control and indication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Steering system
Electromechanical steering EPS . . . . . . . . . . . . . . . . . . . . . . 21
Steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Steering wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Audi magnetic ride
Wheels/tyres
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
The principle of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
System components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Special functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
The scheme of functioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Data exchange via CAN bus . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Amount of service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Front axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Rear axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Suspension
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Self Supporting Tires (SST) . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . 35
Warning indication of tire pressure. . . . . . . . . . . . . . . . . . 36
Control system tyre pressure (USA) .. . . . . . . . . . . . . . . . 44

Program self-study 382
Audi TT Coure ‘07 - electrical and Infotainment
Table of contents
Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Radio chorus, concert and symphony 2-DIN housing . . . . . . . . . 36
The basics of MP3 and ID3 tag editor-Tag . . . . . . . . .. . . . . . . 41
Audi navigation system (BNS 5.0) . . . . . . . . . . . . . . . . . . 42
Sound system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Stand for Apple iPod . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . 52

Program self-study 383
Audi TT Coupe '07 - Body type
The contents
Audi-Space-Frame of the Audi TT
Dimensions ................................................................................. 4
Technical concept .......................................................... 5
Contact corrosion ............................................................ 6
The connection of steel and aluminum ................................................ 7
Comparison of ASF concepts ......................................................10
Assembly technology and the manufacturing process
Overview ..................................................................................12
Riveted joints .....................................................13
Pin connection .......................................................13
MIG .........................................................................14
Spot welding and MAG welding .............................................14
Structural bonding .......................................................15
New Assembly technology: rivet (with a conical head) ........16
New Assembly technology: screws, Flow Drill .............................17
New Assembly technology: laser welding of aluminium ..............18
The concept of repair
Repair of components made of aluminium ....................................................20
Repair of components of steel ...........................................................22
Repair of components made of steel and aluminum ........................................23
The means of production ..........................................................24
Qualifications for work with aluminum ..................................25
The concept of security of the body
A collision front, side, rear .....................................26
Pedestrian safety ......................................................28
Electromechanical rear spoiler

Program self-study 391
Audi TT Roadster
Introduction
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 6
Combination engine/transmission .. . . . . . . . . . 7
Electric roof
The location of the system components . . . . . . . . . . . 12
Managing automatic roof .. . . . . . . . . . . . 14
Emergency drive . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Control components roof. . . . . . . .. . . . . . . . . 20
System overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Network configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Data exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
The CAN-bus interface. . . . . . . . . . . . . . . . . . . . . . . 33
Functional diagram . . . . . . . . . . . . . . . . . . . . . . . 34
Hydraulics
Hydraulic system. . . . . .. . . . . . . . . . . . . . . . . 36









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