Volkswagen Golf Service & Repair Manual: Digital sound package control unit -J525-, vehicles with Volkswagen sound
system
| Special tools and workshop equipment
required |
|
|
|
| Torque wrench -V.A.G 1783- |
|
|
|
| Protective cap for wiring harness connector -VAS 6223/9- |
| If the control unit is replaced, select the
Replace function of the respective
control unit in Guided fault finding
→ Vehicle diagnostic tester. |
| – |
Move front seat to rearmost using longitudinal adjustment
mechanism and raise to highest position. |
| – |
Switch off ignition and all electrical consumers, and remove
ignition key. |
|
|
|
| – |
Pull out spreader rivets -2-,
slide cover -1- straight in
direction of travel and remove it. |
|
|
|
| – |
Release and unplug connector -2-
on digital sound package control unit -J525--1-. |
|
|
|
| – |
Push protective cap for cable connector -VAS 6223/9--1-
onto connector of MOST bus -2-. |
|
|
|
| – |
Release and unplug connector -3-
on digital sound package control unit -J525--1-. |
| – |
Swing digital sound package control unit -J525--1-
out of retainer. |
| Install in the reverse order of removal. When doing this,
note the following: |
 Note
| When installing, ensure that the digital sound package
control unit -J525- is seated correctly in the groove of the
retainer. |
| When installing the cover, ensure that it is properly fitted
on the front edge of the retainer. |
|
|
|
| Component |
Specified torque |
| Bolt -4-
on retainer |
3 Nm |
| Electrical connectors on digital sound package control unit
-J525- |
| 1 - |
Multi-pin connector, 38-pin |
|
|
|
On vehicles equipped with a Dynaudio sound system,
high-quality Dynaudio loudspeakers can be found at standard
fitting locations. The Dynaudio sound system can be ide ...
Special tools and workshop equipment
required
Torque wrench -V.A.G 1783-
...
Other materials:
Assembly overview
Caution
If excessive force is exerted on sockets without
illumination, the retaining sleeve may be damaged.
Only illuminated sockets (cigarette lighter) can be
removed with the pull ...
Reinforced and Extra Load (XL) tyres
Some tyre manufacturers have for some time replaced the
designation “Reinforced” with the designation “Extra Load”. This
designation has long been standard in non-European countries.
Technically, there is no difference between them.
...
Removing and installing trim panel
Note
Removal and installation are described for the trim panel on
driver side. Follow same instructions for the front passenger side
as appropriate.
Removal and installation are illustrated for 4-door vehicles.
...
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Overview of fitting locations- sound system, vehicles with Dynaudio sound
system
Digital sound package control unit -J525-, vehicles with Dynaudio