Audi A4 Owners & Service Manuals

Audi A4: Engine Control Module

Audi A4 (B9) 2016-2025 Service Manual / Engine / 4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III BZ) / Multiport Fuel Injection / Engine Control Module

Overview - Engine Control Module

Overview - Engine Control Module

1 - Bolt

  • 9 Nm

2 - Mount

  • For the Engine Control Module -J623-

3 - Engine Control Module -J623-

  • Before replacing perform the "01 - mechanical engine, functions" listed adaptation using the Vehicle Diagnostic Tester.
  • Removing and installing. Refer to → Chapter "Engine Control Module -J623-, Removing and Installing".

4 - Bolt

  • 9 Nm

5 - Suspension Strut Tower

Engine Control Module -J623-, Removing and Installing

Removing

  Note

If the engine control module is replaced, perform the Guided Functions "01 - Control module, replacing" using the Vehicle Diagnostic Tester.

- Open the retainers in the direction of -arrows- and remove the Engine Control Module -J623--2-.

- Disconnect the connectors -1-.

A24-11624

Installing

Install in reverse order of removal and note the following:

- If the Engine Control Module -J623- is replaced, perform the "01 - mechanical engine, functions" listed adaptation using the Vehicle Diagnostic Tester.

Special Tools

Special tools and workshop equipment required

  • Engine Bung Set -VAS6122-

W00-11228

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