Overview - Sound System
Vehicles with Four Speakers
On vehicles with four speakers the sound system is comprised of the following components:
- Two speakers each (treble speaker and bass speaker) in the left and right front doors.
- Information Electronics Control Module 1 -J794- in the center instrument panel/in the glove compartment
Vehicles with Eight Speakers
On vehicles with 8 speakers the sound system is comprised of the following components:
- Two speakers each (treble speaker and bass speaker) in the left and right front doors.
- Two speakers each (treble speaker and bass speaker) in the left and right rear doors.
- Information Electronics Control Module 1 -J794- in the center instrument panel/in the glove compartment
Vehicles with "Dynaudio" Sound System
On vehicles with "Dynaudio" sound system is comprised of the following components:
- Two speakers each (treble speaker and bass speaker) in the left and right front doors.
- Two speakers each (treble speaker and bass speaker) in the left and right rear doors.
- Center Speaker -R208- in the Instrument Panel Center
- Subwoofer -R211- in the spare tire well
- Digital Sound System Control Module -J525- under the left front seat
- Information Electronics Control Module 1 -J794- in the Glove Compartment
For data exchange between the Information Electronics Control Module 1 -J794- and the Digital Sound System Control Module -J525- the MOST Bus is used.
Notes on MOST Bus
The optical data bus "MOST Bus" is used in addition to the CAN Bus.
A fiber-optic cable is used as a "connecting cable". Fiber optic cables are routed inside corrugated tubes for protection.
Replace the complete fiber-optic cable if possible.
The front surface of the connectors must not be contaminated.
If disconnecting the connectors: Attach the :VAS6223/9 .
When routing fiber-optic cables, make sure not to go below the minimum bending radius of 25 mm. Do not crush or kink fiber optic cables.
Repairing fiber-optic cables. Refer to GENERAL REPAIR INFORMATION .