Audi Q7: Engine Control Module
Overview - Engine Control Module

1 - Suspension Strut Tower
2 - Mount
- For the Engine Control Module -J623-
3 - Nut
4 - Engine Control Module -J623-
- Removing and installing. Refer to
β Chapter "Engine Control Module -J623-, Removing and Installing".
Engine Control Module -J623-, Removing and Installing
Removing
- Switch off the ignition.
- Disconnect the connectors -1 and 2-.
- Release the catches in direction of
-arrows- and remove the Engine Control Module -J623-.

Installing
Install in reverse order of removal and note the following:
- If the Engine Control Module -J623- was replaced. Refer to
Vehicle Diagnostic Tester, 01 - Replacing
control module.
- If the Engine Control Module -J623- was replaced. Refer to
Vehicle Diagnostic Tester, 01 - Adaptation
Values, Adapting after Component Replacement.
- Start the selected program and follow the instructions in
the display of the Vehicle Diagnostic Tester.
Tightening Specifications
- Refer to β Chapter "Overview - Engine Control Module"
Special Tools
Special tools and workshop equipment
required
- Elbow Assembly Tool -T10118-

- Injector/Combustion Chamber Seal Tool Set -T10133C-

- Crankshaft Socket -T40058-

- Socket - 27mm -T40218- or 27 mm socket, commercially
available

- Torque Wrench 1331 Insert - Reversible Ratchet -VAG1331/1-

- Torque Wrench 1331 Insert - Open Jaw - 17mm -VAG1331/6-

- Engine Bung Set -VAS6122-

- Hand Vacuum Pump -VAS6213-

- Ring Wrench 7-Piece Set -3337-
- Torque Wrench 1331 5-50Nm -VAG1331-
- Torque Wrench 1331 Insert - Ring Wrench - 11mm & 17mm
-VAG1331/2-
- Torque Wrench 1331 Insert - Open Ring Wrench - 14mm
-VAG1331/8-

READ NEXT:
Overview - Muffler
1 - Front Clamping Sleeves
30 Nm
Installation position. Refer to β Fig. "Installed Position of Front Clamping Sleeves".
Pushed all the way onto the front muffl
Overview - Emissions Control System
1 - Front Muffler
With the coupling, the coupling must not be bent more than 10ΒΊ -
otherwise it may be damaged
Removing and installing. Refer to
β
SEE MORE:
Overview - Body Tail Lamps
1 - Tail Lamp
There are different versions. Refer to the Parts Catalog.
Removing and installing. Refer to
β Chapter "Tail Lamp, Removing and Installing".
2 - Brake and Tail Lamp Bulb
Left Brake/Tail Lamp Bulb 3 -M82-
Right Brake/Tail La
Overview - Front Wheel Housing Liner
1 - Bolt
2.5 Nm
Quantity: 2
2 - Bolt
2.5 Nm
Quantity: 2
3 - Front Outer Wheel Spoiler
Removing and Installing. Refer to
β Chapter "Front Wheel Spoiler, Removing and Installing, Outer".
4 - Inner Front Wh