Audi Q7 e-tron quattro 4M - Using the Diagnostic Tester for Service

64
Service
Using the diagnostic tester
The diagnostic functions of address codes 02–Gearbox electron-
ics, 01–Engine electronics and 81–Selector lever are available for
power transmission in the AudiQ7e-tronquattro.
• Adaptation
The following functions can be activated or deactivated using
the adaption function of the diagnostic tester.
• Individual gear indicator
The gear indicator for selector positions D and S can be
separately shown or hidden in the instrument cluster by
adapting the individual gear indicator. The gear indicator is
always active in manual mode M (tiptronicmode).
• Route data
Route data can be activated or deactivated. However, the
0D7 gearbox does not support navigation data-based gear
selection.
• Basic setting
The following adaption processes can be performed using the
basic setting function.
• Quick adaption when vehicle is stationary
While carrying out quick adaption, you receive the instruc-
tion to start the internal combustion engine via the diagnos-
tic tester. To do this, move the selector into S
1)
. For example,
quick adaption must be performed after replacing a gearbox,
after updating the software of the gearbox control unit, after
changing the ATF; and after replacing the brakes, clutches or
mechatronic module.
• Coolant shut-o valve
The gear oil cooling valve N509 is not used in the
AudiQ7e-tronquattro.
• Auxiliary hydraulic pump 1 for gear oil V475, refer to
page43.
• Actuator diagnostics
The following actuator diagnostic routines are available via the
diagnostic tester:
• Selector lever lock solenoid N110
Actuator diagnostics cannot be performed under address
code 02. The selector lever solenoid can be checked via
address code 81–Selector lever.
• Open converter lockup clutch
Unwanted torsional vibration of the internal combustion
engine can be selectively isolated from the driveline by
opening the converter lockup clutch.
Address code 02 Gearbox electronics
The electrical components and control operations of the 0D7
gearbox are diagnosed. Components and event memory entries
can be assessed based on measurement data and the diagnostic
results queried via the address code 02–Gearbox electronics. The
following key diagnostic functions can be executed to assess and
handle the 0D7 gearbox.
• Automatic upshifting
This adaption function is not available in the
AudiQ7e-tronquattro
• Neutral idle control
Navigation based gear selection can be activated or deacti-
vated using this adaption function (refer to page 49).
• tiptronic switch
This adaption function can be used to activate or deactivate
tip shifting in D.
• Reset all programmed values
The adaption values of the clutches can be read and collec-
tively reset. It is not possible to reset individual adaption
values.
• Cancel adaption
1)
Provided that the driver is wearing a seat belt, and the doors and bonnet are closed.
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