Bmw E30 Central Locking Wiring Diagram. Your going to need a wiring diagram for this daddy or follow the noise. It also seems to apply to E24 6 series 76-89 and maybe others 10 Introduction 20 Functional Overview 30 Common Problems and how to fix them 31 Drivers Side Door lock cylinder.
The E30 central locking system uses ground as trigger for the central locking. 1983 e30_83pdf 10867285 bytes e30_83zip 7171106 bytes. Bmw service documentation wiring diagram Workshop manual BMW 1990-2008 TIS ETK WDS ETM100 Replacing the battery in the key BMW E60 E90 E70 E87 E92 E63 E71.
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It means that it uses ground to lock the car and not power 12V. The E30 central locking system uses ground as trigger for the central locking. E34 1988 to 1995 5 Series Wiring Diagrams 1988 e34_88pdf 10476973 bytes e34_88zip 8451206 bytes 1989 e34_89pdf 10863822 bytes e34_89zip 8588005 bytes. The central locking system can cause many issues over time through faulty relays and the power wire on the E30 model.