Fuel pump adaptation after replacing fuel delivery unit, (vehicles with 4-cyl. TFSI engine)

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Special tools, testers and auxiliary items required

Fig 1: Identifying Vehicle Diagnosis, Testing And Information System VAS 5051B

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Vehicle diagnostic, testing, and information system VAS 5051 (VAS 5051 B version shown as example only)

NOTE:

If the fuel pump is replaced, the fuel pump should be adapted to the engine control module on vehicles with 4-cyl. TFSI engine to check the repair.

Work procedure

Vehicle Diagnostic, Testing and Information System VAS 5051 connected, On-Board Diagnostics (OBD) and vehicle system "01 Engine electronics" selected.
No DTCs in DTC memory.
Engine running at idle.

Fig 2: Diagnostic System VAS 5051: Display

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Display on VAS 5051 :

In selection - 1 - , click on diagnostic function "04 - Basic Setting".

Fig 3: Diagnostic System VAS 5051: Display

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Display on VAS 5051 :

Select function "103" in button field - 2 - for "display group 103" and press Q to confirm input.

Fig 4: Diagnostic System VAS 5051: Display - Display Fields

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Courtesy of VOLKSWAGEN UNITED STATES, INC.

Activate basic setting by pressing Activate button - A -.

Display on VAS 5051 :

Check indication in display field - 4 -.

Scan tool display: "ADP in progress". After fuel pump adaptation is completed, the display shows "ADP OK".

NOTE:

If "ADP not OK" is displayed: Check DTC Memory.

End function "04 - Basic setting" by pressing ← button.
From selection, click on diagnostic function "06 - End output".
Turn ignition off and disconnect diagnostic connection.