Audi Q7 Owners & Service Manuals

Audi Q7: Transmission Control

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.

N01-0592

AWD Control Module -J492- in the A4

Component location: the AWD Control Module -J492--1- is in the luggage compartment in the center in front of the spare wheel well.

AWD Control Module -J492- in the A4

All Wheel Drive Control Module -J492-, Removing and Installing

  • AWD Control Module -J492- component location. Refer to → Chapter "Component Location Overview - Transmission Control".
  • Removing and installing is on the A4 Sedan.
  • The ignition is off.

- Remove the luggage compartment floor covering.

- Remove the AWD Control Module -J492--1- from the bracket.

- Disconnect the connector -A- from the AWD Control Module -J492-.

- Install the AWD Control Module -J492- in reverse order of removal.

  • If the AWD Control Module -J492- was replaced then additional work is necessary. Refer to → Chapter "AWD Control Module -J492-, Additional Work after Replacing".

All Wheel Drive Control Module -J492-, Removing and Installing

AWD Control Module -J492-, Additional Work after Replacing

  • Only perform the additional work only if the AWD Control Module -J492- was replaced.

- Connect the Vehicle Diagnostic Tester and turn on the ignition.

- Select the function 22 - AWD Electronics in the vehicle diagnostic tester under Guided Functions in the directory 22- Replacing Control Module.

  • Follow all the instructions given by the Vehicle Diagnostic Tester exactly.

With the vehicle diagnostic tester the installed rear final drive is "adapted" on the AWD Control Module -J492-.

  • A system check will take place when the 22 - Control Module, Replacing function is complete. If malfunctions appear, then use "Guided Fault Finding" to correct them.

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