Volkswagen Golf / Golf GTI / Jetta. Manual — part 1173

01-84

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.

Multi-function steering wheel from 12.01, On Board Diagnostic (OBD)

13/2/2005

01-85

After all Control Modules have been registered

and DTC memories checked,

- Select "Go to"

- Select "Function / Component Selection"

- Select "Body (Repair Group 01; 27; 50 to 97"

- Select "Electrical System (Repair Group 27; 90

to 97)

- Select "01-Systems capable of self-diagnosis"

- Select "Multi-function steering wheel"

- Select "Multi-function steering wheel functions"

and press ">" to confirm

- Review displayed list of OBD program functions

and select as necessary, e.g.: "Multi-function
steering wheel, coding"

- Perform selected OBD program steps as

prompted by tester

Multi-function steering wheel from 12.01, On Board Diagnostic (OBD)

13/2/2005

91-1

Communication

General information

The integrated "Premium" radio, integrated

CD Player (where applicable), optional CD
Changer, "Monsoon" amplifier (where
applicable), Multi-function steering wheel and
Telematics systems are combined to form the
Communication system.

Before troubleshooting or servicing,

technicians must be familiar with the
functions and operation specifics of the
applicable Communication system. Always
read the owner's manual and review specific
Communication system functions.

Communication

13/2/2005

91-2

On Board Diagnostic (OBD),
function

Communication systems have extensive On

Board Diagnostic (OBD) capabilities.

In the event malfunctions occur,

troubleshooting can be performed with VAG
1551/1552 Scan Tools or VAS 5051 Vehicle
Diagnostic Testing and Information System
in operating mode "Guided Fault Finding".

Method of performing OBD program is

system and model year dependent. Refer to
specific sections in this Repair Manual for
applicable system OBD information:

Radio systems "Premium IV" &

"Premium V" OBD

"Premium IV" & "Premium V" OBD program

functions can be performed using VAG
1551/1552 Scan Tools (ST)

Page 01-1

or

use VAS 5051 Vehicle Diagnostic Testing

and Information System in mode "Guided
Fault Finding"

Page 91-27

.

Radio system "Premium VI" OBD

"Premium VI" OBD program functions must

be performed using VAS 5051 Vehicle
Diagnostic Testing and Information System
in mode "Guided Fault Finding"

Page 91-

27

.

Communication

13/2/2005