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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 671 (Functional Description - Information & Entertainment Systems) >> Information & Entertainment System - Functional Description >> Bang & Olufsen High End Surround Sound System >> Brief component description >> System overview

System overview

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Extendible Dashboard Speaker - Circuit Diagram
G09841262Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Extendible dashboard speaker
2 Junction Box Electronics (JBE)
3 Front fuse and relay module
4 Illuminated speaker cover for tweeter, front door, right
5 Tweeter, front door, right
6 Illuminated speaker cover for midrange speaker, front door, right
7 Mid-range speaker, front door, right
8 Bass speaker, front right
9 Illuminated speaker cover for speaker, rear right
10 Rear right surround mid-range speaker
11 Rear right surround tweeter
12 Illuminated speaker cover for speaker, storage shelf, right
13 Tweeter, storage shelf, right
14 Mid-range speaker, storage shelf, right
15 Power distribution box, rear
16 Power distribution box, battery
17 High End audio amplifier (AMPT)
18 Mid-range speaker, storage shelf, left
19 Tweeter, storage shelf, left
20 Illuminated speaker cover for speaker, storage shelf, left
21 Bass speaker, front left
22 Microphone
23 Illuminated speaker cover for speaker, rear left
24 Rear left surround tweeter
25 Rear left surround mid-range speaker
26 Mid-range speaker, front door, left
27 Tweeter, front door, left
28 Illuminated speaker cover for midrange speaker, front door, left
29 Illuminated speaker cover for tweeter, front door, left
30 Headunit