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Matt, Mechanical Engineer
Category: Mercedes
Satisfied Customers: 22745
Experience:  BEng hons Mech engineering, in auto industry 22 years
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Hi, Just got a 2005 E200 and need to fix an aux input to the

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Just got a 2005 E200 and need to fix an aux input to the radio - mainly to allow playing of USB mem stick MP3 music. Any pointers would be very much appreciated.

unless the radio has a 'line in' then , ( and the Original equipment does not) then the best route forward is to use one of the radio conversation units that takes the ouput from your MP3 player and transmits it as a radio signal

or just replace the head unit with something more modern
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