Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 981
1.4
Information Electronics Control Module
1 - J794- , Removing and Installing
Special tools and workshop equipment required
♦ Radio Removal Tool - T10057-
♦ Fiber-Optic Repair Set - Connector Protective Caps -
VAS6223/9-
If the control module is replaced, select the
Replacement
func‐
tion for the appropriate control module in
Guided Fault Find-
ing
using the Vehicle Diagnostic Tester .
Removing
– Open the glove compartment.
– Remove any data storage device still in the Information Elec‐
tronics Control Module 1 - J794- .
– Turn off the ignition and all electrical equipment.
– Remove the ignition key, if equipped.
– Insert the two clips from the Radio Removal Tool - T10057-
into the slits in the Information Electronics Control Module 1 -
J794- -1- until they lock into place.
The points on grip eyes must face outward.
– Remove the Information Electronics Control Module 1 - J794-
-1- from the glove compartment at the Radio Removal Tool -
T10057- grip eyes.
– Release and disconnect the connectors from the Information
Electronics Control Module 1 - J794- -1-.
Equipment Levels with MOST Bus
– Insert the Fiber-Optic Repair Set - Connector Protective Caps
- VAS6223/9- -1- onto the MOST Bus connector -2-.
All Equipment Levels
– Press the locking tabs on the Information Electronics Control
Module 1 - J794- and remove the Radio Removal Tool -
T10057- .
Installing
Install in reverse order of removal. Note the following:
– Insert the Information Electronics Control Module 1 - J794-
until it engages in the glove compartment.
2
Sound System
⇒ “2.1 Overview - Sound System”, page 14
⇒ “2.2 Component Location Overview - Sound System”,
page 16
⇒ “2.3 Control Module/Digital Sound System Amplifier, Removing
and Installing”, page 20
⇒ “2.4 Left/Right Rear Treble Speaker R14 / R16 , Removing and
Installing”, page 22
⇒ “2.5 Left/Right Front Treble Speaker R20 / R22 , Removing and
Installing”, page 23
⇒ “2.6 Left/Right Rear Bass Speaker R15 / R17 , Removing and
Installing”, page 24
⇒ “2.7 Left/Right Front Bass Speaker R21 / R23 , Removing and
Installing”, page 25
⇒ “2.8 Subwoofer R211 , Removing and Installing”, page 26
2.1
Overview - Sound System
⇒ “2.1.1 Overview - Sound System, 8 Speakers, 8RM”,
page 14
⇒ “2.1.2 Overview - Sound System, Branded Sound, 8RU”, page
2.1.1
Overview - Sound System, 8 Speakers, 8RM
1 - Radio - R- / Information
Electronics Control Module 1 -
J794-
2 - LF Wires
3 - Right Front Bass Speaker -
R23- in the Right Front Door
4 - Right Front Treble Speaker
- R22- in A-Pillar Right Upper
Trim Panel
5 - Right Rear Treble Speaker
- R16- in the Right Side Trim
Panel (2-Door)/Right Rear
Door Trim Panel (4-Door)
6 - Right Rear Bass Speaker -
R17- in the Right Sidewall (2-
Door)/Rear Door (4-Door)
7 - Left Rear Bass Speaker -
R15- in the Left Sidewall (2-
Door)/Rear Door (4-Door)
8 - Left Rear Treble Speaker -
R14- in the Left Side Trim Pan‐
el (2-Door)/Left Rear Door
Trim Panel (4-Door)
9 - Left Front Treble Speaker -
R20- in the A-Pillar Left Upper
Trim Panel
10 - Left Front Bass Speaker -
R21- in the Left Front Door
2.1.2
Overview - Sound System, Branded
Sound, 8RU
High quality speaker systems are installed with a branded sound
system. The branded sound system can be identified by a name
badge on the front treble speaker trim. A Subwoofer - R211- is
installed in the spare tire well in the luggage compartment. A Dig‐
ital Sound System Control Module - J525- is installed under the
left front seat.
1 - Radio - R- / Information
Electronics Control Module 1 -
J794-
2 - MOST Bus
3 - Right Front Bass Speaker -
R23- in the Right Front Door
4 - Right Front Treble Speaker
- R22- in A-Pillar Right Upper
Trim Panel
5 - Right Rear Treble Speaker
- R16- in the Right Side Trim
Panel (2-Door)/Right Rear
Door Trim Panel (4-Door)
6 - Right Rear Bass Speaker -
R17- in the Right Sidewall (2-
Door)/Rear Door (4-Door)
7 - Digital Sound System Con‐
trol Module - J525- under the
Left Front Seat
8 - Subwoofer - R211- in the
Spare Tire Well
9 - Left Rear Bass Speaker -
R15- in the Left Sidewall (2-
Door)/Rear Door (4-Door)
10 - Left Rear Treble Speaker
- R14- in the Left Side Trim
Panel (2-Door)/Left Rear Door
Trim Panel (4-Door)
11 - Left Front Treble Speaker
- R20- in the A-Pillar Left Upper
Trim Panel
12 - Left Front Bass Speaker -
R21- in the Left Front Door
2.2
Component Location Overview - Sound
System
⇒ “2.2.1 Component Location Overview - Sound System, 8
Speakers, 8RM”, page 16
⇒ “2.2.2 Component Location Overview - Sound System, Bran‐
ded Sound, 8RU, Sedan”, page 18
⇒ “2.2.3 Component Location Overview - Sound System, Bran‐
ded Sound, 8RU, Wagon”, page 19
2.2.1
Component Location Overview - Sound
System, 8 Speakers, 8RM
Note
The component location is shown for the sedan. The component
location for the wagon is identical.
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