Volkswagen Golf / Golf GTI / Jetta. Manual — part 1180

91-26

On Board Diagnostic (OBD),
function

"Premium VI" radio systems have On Board

Diagnostic (OBD) capabilities.

The radio head unit has a Diagnostic

Trouble Code (DTC) memory. If a
malfunction occurs in one of the
components or wires which is monitored by
the system, a record of the type of
malfunction is stored in DTC memory

Page 91-27

.

Radio, Premium VI and Premium VI - Monsoon

13/2/2005

91-27

OBD program functions,
performing using VAS 5051

OBD program text/data generated by
"Premium VI" radios 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.

In these cases, OBD program
functions on vehicles with "Premium
VI" radio systems must be performed
using the VAS VAS 5052 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.

Radio, Premium VI and Premium VI - Monsoon

13/2/2005

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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 "Radio system"

- Select "Radio system functions" and press ">" to

confirm

- Review displayed list of OBD program functions

and select as necessary, e.g.: "Radio, coding"

- Perform selected OBD program steps as

prompted by tester

Radio, Premium VI and Premium VI - Monsoon

13/2/2005

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Radio, removing and installing

Notes:

If radio is exchanged or replaced:

Anti-theft security code for new radio must be

entered before use

Page 91-34

. Be sure to

advise customer of new security code.

Confirm radio coding for sound system

functions using On Board Diagnostic program
function 07: "Code Control Module".

Radio sound system coding must be performed

to account for presence of CD Changer (if
installed), Monsoon system and interior sound
field differences between models (where
applicable).

Special tools, testers, and auxiliary items
needed

Recommended: Radio removal tool JC4225.

or

Note:

Individual tools are marked "Top L" for and both left
upper and lower openings and "Top R" for both
right upper and lower openings.

Radio removal tool T10057 (two identical

pieces).

Radio, Premium VI and Premium VI - Monsoon

13/2/2005