Volkswagen Passat 1995 Official Factory Repair Manual page 3675

Airbag System, On Board Diagnostic (OBD), vehicles up to 09.94
VAG1551 -D/7.0- 1.01.1997
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.BD01.01.1
- With ignition switched off, connect Scan Tool
VAG1551 with adapter cable VAG1551/3.
Indicated in display
The current software version is displayed briefly.
Notes:
If nothing is displayed, check voltage supply for
VAG1551 according to wiring diagram.
Electrical Wiring Diagrams, Troubleshooting and
Component Locations
You can print out additional operating information
by pressing the HELP button of the VAG1551.
The button is used for advancing the program
sequence.
Use the PRINT button to switch on the printer
(control light in the button lights up).
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12/7/2004