Volkswagen Passat 1995 Official Factory Repair Manual page 1747

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
021 906 259B MOTRONIC M5.9 AT V0 1
Coding 00001
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
WSC xxxxx
Notes:
If the display does not show as indicated in the
work sequence:
VAG 1551 scan tool operating instructions
If due to an input malfunction "Error in
communications link" is displayed, disconnect
wire from VAG 1551/1552 scan tool, reconnect
and repeat work step.
- Operate VAG 1551/1552 scan tool taking into
account information on the display.
- Press button -1- to select "Rapid data transfer"
operating mode 1.
- Press buttons -0- and -1- to select "Engine
Electronics" address word 01 and press -Q-
button to confirm input.
The VAG 1551 scan tool display will show the
control module identification, e.g.:
021 906 259B
(for latest control module version
catalog microfiche)
MOTRONIC M5.9 = Fuel injection and ignition
system
Coding 00001
Part no. of the control module
Parts
Coding variants
Page 2 of 77
01-8
12/6/2004