Having problems with your 2004 BMW 3 Series ?
Installin a panasonic radio mvh p 8200 bt in my 325 ci bmw and i need a schematic diagram for the hook up to allow the steering wheel controls to control the new radio , could you help me
There is no direct wire connection, you are going to need an interface device. I would suggest using an AXXESS AWSC. Here is the link to the instructions for it... here
Repair Help & Product Troubleshooting for 2004 BMW 3 Series
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