E30 Stereo Wiring Diagram. Cars with the bmw sound system 2 channel radio with bmw sound system with the fader knob up to early 88. Stock radio cer f general technical wi bimmers.
You will find 2 sets of 3 wires all brown or like brownorange. It could be a capacitor on the tweeters or they are not getting sound. There must be an old post out.
When you make use of your finger or perhaps the actual circuit with your eyes it is easy to mistrace the circuit.
Diagram bmw radio e30 cm5907 wiring umef villaarvedi it 1988 diagrams senwa stereo stock cer f general technical wi bimmers wisconsin s community e36 head unit installation 3 series 1983 1999 pelican parts diy maitenance article ecu goos oem installer bimmerfest forum chevy silverado ditdottudit 2007 version 173 meet. These are your speaker negatives. I would check a wiring diagram from the new radio and compare it to the factory radio. To properly read a cabling diagram one offers to find out how the particular components inside the system operate.