I still have the problem. No sound whatsoever from my speakers. I was told that i might have to change my factory amp. Could this be true or is there a fuse that may be burned out and where is it located?

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2002 X5 3.0i SOLD!!!!!
Mods:
AC Scnitzer Body Kit
Custom painted body trim
AC Schnitzer Exhaust
OEM 20" style 87 wheels
3- 12" kicker comp. subwoofers (2200 watt amp)
3- TV screens (2 headrest, 1 in-dash), with PS2
Custom STRUT grille
Chrome trim on headlights, foglights, handles, trunk trim, taillights
OEM upgraded clear headlights, taillights, sidemarkers
K&N filter
Other Cars:
2002 Mercedes Benz S500 Designo (Espresso Edition)
2003 BMW 745Li Black Sapphire/Tan