Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit | TDI injection and glow plug system (6-cyl.) | Self diagnosis, V.A.G Inspection Service | Coding diesel direct injection system control unit J248

Coding diesel direct injection system control unitJ248

Coding diesel direct injection system control unit -J248-

–	Connect up the vehicle diagnosis and service information system -VAS 5052- and select vehicle system “Engine electronics”. When doing this, the ignition must be switched on.

–	Select diagnostic function “Coding control unit” from list.

–	Enter control unit coding via key pad as specified in coding table

Make up the code number according to the following example:

Audi A4	02
Not used		0
Emissions standard MVEG II			0
Front-wheel drive and manual gearbox				2
Code number	02	0	0	2

Coding versions for diesel direct injection system control unit -J248-

Vehicle type		Not used		Country/emissions		Gearbox
00 =	---	0 =	Display “0”	0 =	MVEG I MVEG II	0 =	---
01 =	---	1 =	---	1 =	EU III D	1 =	Automatic gearbox, front-wheel drive with/without ESP
02 =	Audi A4	2 =	---	2 =	---	2 =	Manual gearbox front-wheel drive with/without ESP
03 =	---	3 =	---	3 =	---	3 =	Manual gearbox four-wheel drive without ESP
04 =	---	4 =	---	4 =	---	4 =	Automatic gearbox four-wheel drive without ESP
05 =	---	5 =	---	5 =	---	5 =	Manual gearbox four-wheel drive with ESP
06 =	---	6 =	---	6 =	---	6 =	Automatic gearbox four-wheel drive with ESP
07 =	---	7 =	---	7 =	---	7 =	---

Note

The abbreviation “ESP” stands for Electronic Stabilisation Program

–	Confirm entry by touching Q key.

Note

The newly entered coding will be activated the next time the ignition is switched on.

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