BMW 5 Series: Bowers & Wilkins Diamond Surround Sound System
System wiring diagram
![Speaker Systems](images/books/1830/index.52(4).png)
G30 System wiring diagram Bowers & Wilkins Diamond Surround Sound system
- Sound design microphone
- Tweeter, front center
- Mid-range speaker, front center
- Front center LED
- Fuses in power distribution box, front right
- Tweeter, front right
- Mirror triangle LED, front right
- Active frequency diplexer, front right
- Headunit
- Speaker cover LED, front right
- Bass speaker, right
- Mid-range speaker in the front right door trim panel
- Tweeter, rear right
- Mid-range speaker, storage shelf on left
- Tweeter, rear window shelf, left
- Tweeter, rear window shelf, right
- Mid-range speaker, rear window shelf, right
- Speaker cover LED, rear right
- Mid-range speaker, rear right
- Fuse in the power distribution box, battery
- Luggage compartment power distribution box fuse
- CAN terminator
- Active Sound Design (ASD)
- Amplifier Top (top high fidelity amplifier) AMPT
- Light Effect Manager (LEM)
- Mid-range speaker, rear left
- Speaker cover LED, rear left
- Tweeter, rear left
- Bass speaker, left
- Mid-range speaker, front left
- Speaker cover LED, front left
- Active frequency diplexer, front left door
- Left mirror triangle LED
- Tweeter, front left
System overview
![Speaker Systems](images/books/1830/index.53(4).png)
G30 System overview Bowers & Wilkins Diamond Surround Sound system
- Tweeters
- Mid-range speakers
- Active frequency diplexer
- Bass speakers
- Amplifier Top (top high fidelity amplifier)
- Microphone, driver's side
Service
When removing and installing the bass speakers, it is important to ensure
that the gasket is seated
properly. If the gasket is destroyed or damaged during the installation, it
could lead to the ingress of
water into the vehicle interior in some cases.
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The G30 has different antenna systems, depending on the optional equipment:
G30 Antennas overview
Telematic Communication Box 2 (TCB2) (hotspot, emergency GSM antenna)
Roof-mounted antenna (GPS a
G30 Antennas - rear window
FM1
AM
FM2
Roof antenna
The TCB2 is designed as roof variant in the G30. The roof-mounted antenna is
connected directly with
the TCB2 via plug-in contacts.
G30 conne
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Concept
The cargo area can be enlarged by folding down
the rear seat backrest.
General information
The rear seat backrest is divided at a ratio of 40-
20-40. The side rear seat backrests and the
center section can be folded down separately.
The rear seat backrests can be folded down from
the cargo
Number of safety belts and
safety belt buckles
The vehicle is fitted with five safety belts to ensure
occupant safety. However, they can only offer
protection when adjusted correctly.
The two outer safety belt buckles of the rear
seats are intended for the persons sitting on the
left and right.
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