Contents Wiring diagrams Section: 1.8l 4-cyl 5v Turbo Engine Controls - Fuel Injection & Ignition, Engine Code(s): Amb All sections

Removing Engine Control Module Audi A4 B7

Removing Engine Control Module

  1. Connect vehicle diagnostic, testing and information system VAS 5051 and select control module for engine electronics using "Address word" 01.

For this purpose, the ignition must be switched on.

Scheme 733

Scheme 733

The control module identification and the coding -2- is shown on the display of the VAS 5051 tester.

  1. Always start by displaying and printing out control module identification.
  2. Switch ignition off.

Scheme 734

Scheme 734
  1. Remove rubber seal -1- from plenum chamber cover toward front.
  2. Take out plenum chamber cover.
  3. Remove both wiper blade arms -2- (mark position).
  4. Unclip trim (arrows).

Scheme 735

Scheme 735
  1. Remove protective housing for control modules.

Scheme 736

Scheme 736
  1. Carefully pry off retainer bar with a screwdriver (arrow).

Scheme 737

Scheme 737
  1. Release connector fixings (arrows) and disconnect control module connectors -1- and -2-.
  2. Remove old Engine Control Module and install new Engine Control Module.