Power Transmission Overview - Audi A8 2019 Service Training

Power transmission
Overview
The 8-speed automatic transmission and drive concept are
already in use on 2017 Audi Q7. (eSelf-Study Program
990163, The 2017 Audi Q7
The transmission has now been adapted to the Audi A8 and
further enhanced. Refer to
8-speed automatic transmission
0D5
3.0l TFSI engine CZSE
Coolant line
Transmission Fluid
Cooling Valve
N509
The TFSI engine and OD5 transmission are supported by a five-point
hydraulic mounting system with 4 switchable mounts. It is controlled by
Engine Control Module J623.
ATF temperature regulation
ATF temperature regulation is controlled via valve N509
and is explained on page
26
Introduction.)
page 30 for more information.
35.
The selector mechanism transmits the driver's operating
requirements through shift-by-wire technology. Refer to
page 28 for more information.
The parking lock emergency release mechanism is similar
to the Audi Q7 and has been adapted for the Audi A8. Refer
to page 29 for more information.
Coolant return
Parking lock emergency release
Selector mechanism