Request a BMW Car Radio Stereo Wiring Diagram

Request a BMW Car Radio Stereo Wiring Diagram

Whether your an expert BMW mobile electronics installer, BMW fanatic, or a novice BMW M enthusiast with an BMW, a BMW car stereo wiring diagram can save yourself a lot of time. Automotive wiring in BMW vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.

One of the most time consuming tasks with installing an after market car stereo, car radio, satellite radio, xm radio, car speakers, tweeters, car subwoofer, crossovers, audio equalizer, car amplifier, mobile amp, car amplifier, mp3 player, ipod or any car audio electronics is identifying the correct color car audio wires for your BMW 128i, BMW 135i, BMW 323i, BMW 323ci, BMW 325i, BMW 325is, BMW 325xi, BMW 328i, BMW 328ci, BMW 328xi, BMW 330i, BMW 330xi, BMW 335i, BMW 335xi, BMW 525i, BMW 530i, BMW 535i, BMW 540i, BMW 550i, BMW 535i, BMW 535xi, BMW 550xi, BMW 650i, BMW 645i, BMW 740i, BMW 740il, BMW 750i, BMW 750il, BMW M1, BMW M3, BMW M5, BMW M6, BMW X1, BMW X3, BMW X5, BMW Z3, BMW Z4 M or BMW Z4.

The Modified Life staff has taken all its BMW car radio wiring diagrams, BMW car audio wiring diagrams, BMW car stereo wiring diagrams, BMW car radio wiring schematics, BMW car wiring diagrams and cataloged them online for use by our visitors for free. Our automotive wiring diagrams allow you to enjoy your new mobile electronics rather than spend countless hours trying to figure out which wires goes to which BMW part or component.

Feel free to use any BMW car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the car audio wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the BMW wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your BMW.

Request a Car Stereo Wiring Diagram

If you can’t find your car audio wire diagram, car stereo wire diagram or car radio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request on this page and we’ll do our best to find you the diagram, schematic or information you need for your mobile audio installation.

Adding More Information

If you would like to help the Modified Life community by adding a car audio wire diagram, car stereo wire diagram or car radio wire diagram to our resource, please feel free to post any additional BMW car audio or BMW car electronics wiring information on this page.

BMW Radio Wiring Guides

68 Replies to “Request a BMW Car Radio Stereo Wiring Diagram”

  1. please can u find diagram for 1991 525i, specifically to disable the security and stereo so i can put a new one in Thanks in advance!!!! seth

  2. Do you have a 1997 325I convertible? Probably the same as other years, but I want to be sure. Thanks very much!

  3. Hi, 1997 BMW Z3 Alpine cd changer in trunk. Need the wiring diagram for both harnesses to changer and the amp trigger line from the head unit. Thanks.

  4. i need a wiring diagram of the 1991 BMW 535i with the factory 12 speaker audio system. i’ve bought a generic adapter to install a jvc stereo and none of the wires are correct

  5. RobertW, as much as we would like to help you, most of the car stereo wiring information listed on our website is provided by our visitors. We currently do not have any information on the 1991 BMW 535i stereo but hopefully someone from our knowledgeable Modified Life community would be able to chime in and assist you.

  6. I need the wiring diagram for 2001 bmw 325i sedan. Bought a hd radio which requires me to hook it up through the existing wiring radio.

  7. Edward, as much as we would like to assist you, most of the car radio wiring information listed on our website is provided by our visitors. We currently do not have any info on the 2008 BMW 535i radio but hopefully someone from our knowledgeable Modified Life community would be able to chime in and help you out.

  8. I have a 2001 bmw 325xi, Just bought a double din radio with built in steering wheel controls… where is the wires coming from the steering when and what wires do what? If it is on the radio harness can anyone supply me with a full wiring diagram to include steering control wires? Thanks Alot!!!!!!!

  9. David, if you’re installing an aftermarket radio into your 2001 BMW 325xi and want to retain your steering wheel controls it is possible but it depends on the manufacturer of your aftermarket radio:

    Steering Wheel Control Adapter for Alpine Radio
    Steering Wheel Control Adapter for Blaupunkt Radio
    Steering Wheel Control Adapter for Clarion Radio
    Steering Wheel Control Adapter for Eclipse Radio
    Steering Wheel Control Adapter for JVC Radio
    Steering Wheel Control Adapter for Kenwood Radio
    Steering Wheel Control Adapter for Pioneer Radio
    Steering Wheel Control Adapter for Sony Radio
    Steering Wheel Control Adapter for Valor Radio

    If you have never installed car audio before, we advise you to take your car to an experienced mobile audio installer. Hope this helps. Good luck with your 2001 BMW 325xi stereo installation.

  10. I have a 2008 BMW 135i. It supposedly is wired for satellite radio, so I need a diagram of that. I have a sat radio I want to get installed, so need to know what I need to do so. thanks.

  11. Dave, as much as we would like to help you, most of the car stereo wire info listed on our website is provided by our visitors. We currently do not have any information on the 2008 BMW 135i head unit but hopefully someone from our knowledgeable Modified Life community would be able to post a reply.

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