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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
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Electrical convertible top control system
Headlight range control,
control unit
J431
ECD control unit
(electronically controlled
damping)
J250
Power output module
for right headlight
J668
Power output module
for left headlight
J667
ABS
control unit
J104
Selector lever
E313
Twin clutch
gearbox
mechatronics
J743
Engine
Control unit
J623
Airbag
control unit
J234
Four-wheel drive
control unit
J402
Tyre pressure
monitor
control unit 2
J793*
Power steering
control unit
J500
Steering angle
sender
G85
Steering column
electronics
control unit
J527
Multifunction
steering wheel
control unit
J453
Powertrain CAN bus
Infotainment CAN bus
Convenience CAN bus
Dash panel insert CAN bus
Diagnostics CAN bus
LIN bus
Subbus system
Panasonic bus
Topology and networking
On the next two pages you will find an overview of the networking of the individual control units in the
Audi TT Roadster. The convertible top operation control unit J256 is integrated in the convenience CAN bus.
Summary of Contents for TT Roadster
Page 1: ...Service Training Audi TT Roadster Self Study Programme 391...
Page 52: ......
