ECU - Electronic Control Unit

In terminology of VW-group it's any electronic device, which has been carried out some logic function. Sometimes it looks like nonsens - even simple relay can be called ECU.

The coding of Electronic Control Unit used for explain the ECU where it is and what "neighbours" does it have. Very often on modern cars the coding is crossed with adaptation.

Adaptation of the Electronic Control Unit serves to explain to the ECU with whom and how to talk (If we have started to speak allegories) and serves as storehouse of various adjustable parameters. ( part of memory in the Control Unit which can be changed via internal software )

Measured Values Blocks ( MWB ) – various parameters being inbound or calculated. Considering to value of MWB Electronic Control Unit, trying to "control"... Using of MWB allows you ( if you know the basic parameters ) to find out "close to boundary" or temporarily arising ( intermittent, sporadic ) malfunctions and many other useful things at competent use.


J104_8J_45_____1_0606_21_Adapterkabel_1598_36.htm
J104_8J_45_____1_0606_21_Datentraeger.htm
J104_8J_45_____1_0606_21_E256.htm
J104_8J_45_____2_0508_21_Datentraeger_TTS.htm

Data sticker with production numbers

 

Data sticker locations:

J Audi Service Booklet

J Sticker in spare wheel well in boot

or

in ELSA enter vehicle ident. number and start query and in dealer portal call up PR number

 

-7- Pr.no. - Hill Hold Control

-8- PR no. basic engine

-9- PR no. brake system, rear axle

-10- PR no. running gear

-12- PR no. brake system, front axle

-13- Pr.no. - drive type

 

Site news

November 30, 2012
Content update We are starting big site update. We are sorry for bugs and missed content.
We are especially grateful for financial support of our site

User Name
Password
Forgot your password?
Register
Яндекс.Метрика