Safety Precautions
Check for Technical Bulletins that may supersede any
information included in this manual.
WARNING
Failure to follow these instructions may result in
personal injury or po
On Board Diagnostics, or OBD, is an automotive term
referring to a vehicle's self-diagnostic and reporting
capability. OBD systems give the vehicle owner or repair
technician access to the status o
Component Location Overview - Transmission Control
Data Link Connector
Component location: the data link connector for the Vehicle
Diagnostic Tester is located in the footwell on the driver side.
AWD Control Module -J492- in the A4
Component location: the AWD Control Module -J492--1-
is in the lu
Overview - ATF System
Note
Coat O-rings and seals with ATF. Other types of lubrication leads to
faults in the transmission control module hydraulics.
1 - Transmission Fluid Pan
With integrated ATF filter
Removing and installing. Refer to
→ Chapter "Transmission Fluid P
General Information
