BMW 315 E21 Wiring Diagram.

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Vmanns
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Joined: Sat Jul 12, 2025 1:01 am
My E21(s): BMW 315 E21 1982.

BMW 315 E21 Wiring Diagram.

Post by Vmanns »

Hello! I just bought a 1982 315. I'm not getting a temperature reading on the dashboard, and the windshield wipers aren't turning on either. I was wondering if anyone has or knows where I can download the wiring diagram so I can get started. I searched various websites and forums, but all the links I found were broken. Thank you very much in advance, and greetings from Chile!


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Jeroen
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Joined: Tue Sep 14, 2004 12:23 pm
My E21(s): '81 323i Baur
Location: The Netherlands
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Re: BMW 315 E21 Wiring Diagram.

Post by Jeroen »

Welcome! This may be a very handy topic then: https://www.bmwe21.net/forum/viewtopic.php?t=13419

E21 fuses tend to corrode, so I'd first try the fuse for the wipers and give it a roll
Regards/groeten, Jeroen
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