Volkswagen Golf 1999 Service Manual page 4689

Multi-function steering wheel from 12.01, On Board Diagnostic (OBD)
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Multi-function steering wheel
from 12.01, performing OBD
program functions using VAS
5051
Some OBD program text/data
generated by the multi-function
steering wheel control module in
vehicles from 12.01 production may
not be recognized by VAG1551/1552
Scan Tools (ST) with the latest
program card. For example: scan
tool display shows "text 799",
"01529 /references" or similar.
Only the VAS5051/5052 Vehicle
Diagnostic Testing and Information
System is capable of processing all
display text/data on these vehicles.
OBD program functions for multi-
function steering wheel must be
performed using the VAS5051
Vehicle Diagnostic Testing and
Information System in mode "Self
Diagnosis" or "Guided Fault
Finding".
Special tools, testers and auxiliary
items needed
VAS 5051 Vehicle Diagnostic
Testing and Information System
Cable adapter VAS 5051/1 or
VAS 5051/3
- Connect VAS 5051 with adapter
cable to Data Link Connector
(DLC) and select mode "Guided
Fault Finding"
- Enter appropriate model,
equipment and model year
information and press ">" to
confirm.
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13/2/2005