Installing BMW Alpine Stereo upgrade (BMW 3 series E90) - Remove bass speaker cover

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Remove bass speaker cover

Unscrew 5 small screws to open bass speaker cover and disconnect the subwoofer cable.

BMW bass speaker cover


Bass speaker cover removed.

BMW bass speaker cover removed


Repeat on the other side...


# jimborae 2015-04-23 09:29
Many thanks for this guide and the helpful tip contained within it. Found it invaluable when I was installing my Alpine upgrade, especially the part about the mis-labeling on the crossovers.
# Tich 2015-02-08 18:44
Nice DIY! love it..


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