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BMW 3-Series (E90 E92) Forum
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Phone Preparation Cable
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10-23-2007, 01:49 PM | #1 |
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Phone Preparation Cable
Hi Guys,
I have Car Telephone Preparation (SA640) option installed in my car, You can see what that is in the attachment fig. I am wondering , does anyone have something like a schematics that describes which signal each cables has (power, antenna, mute, microphone,loudspeakers....) ? |
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