Control module, coding

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Connect vehicle diagnostic, testing and information system VAS5051. Refer to Vehicle diagnostic, testing and information system VAS5051, connecting and select functions and select vehicle system "01 - Engine electronics" in selection. Ignition must be switched on.

Fig 1: Diagnostic System VAS 5051: Display

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Display on VAS5051:

Under -1- select diagnostic function "07 - Code control module".

Fig 2: Diagnostic System VAS 5051: Display

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Display on VAS5051:

1 - Enter code word

Enter 7-digit control module code in zone -2- in accordance with coding table. Refer to Coding table .

Key to code

XX					Empty characters
	XX				Country/emissions
		X			Drive/auxiliary functions
			X		Transmission
				X	Vehicle type

Example of coding
0016751	Empty characters, ULEV (emissions regulation), Front Wheel Drive (FWD) with ASR/ESP, 5-Spd. manual transmission, Audi A4