S4 V8-4.2L (BHF) (2004)
Radio/Stereo: Service and Repair
Radio Head Unit "Symphony II" and "Symphony II Bose(R)", Removing and Installing
Radio Head Unit "Symphony II" And "Symphony II BOSE(R), Removing And Installing
Special tools, testers and auxiliary items required
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Radio release tool T10057
NOTE: Should radio head unit require replacement, follow applicable component "Replacement" procedure using VAS 5051/5051 in operating mode
"Guided Fault Finding"
CAUTION:
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Switch off all electrical consumers.
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Switch ignition off and remove ignition key.
Removing:
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Insert radio release tools T10057 -as illustrated - into slots until they engage. Pointed ends of grips must face outwards.
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Grasp hold of tool grips and pull radio head unit out of instrument panel.
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Disconnect electrical connections.
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Remove release tools from radio.
Installing:
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Connect electrical connections and antenna cable.
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Slide radio head unit carefully into instrument panel and engage in mounting frame.