Bmw N54 Wiring Diagram. Fuse Box Diagram BMW 1-series E81E82E87E88. Fleet Farm 30 Amp Fuse Box Wiring Diagram Bmw Vanos Solenoid Replacement Rm European Auto Parts.
Actual BMW E90 2004-2013 diagrams schemes fuse box diagrams layouts location diagrams wiring diagrams etc may vary depend on the model version. F2 5A F3 F4 5A Ignition switch control module. N54 Engine Cooling System Diagram 1 Wiring Diagram Source.
Here is the wiring diagram that shows how the DME is always powered by the 10 Amp fuse F4.
The aim throughout has been simplicity and clarity with practical explanations step-bystep procedures and accurate specifications. F1 10A Roll-over bar control module. Full load diagram E90 335i with N54B30O0 engine compared to the F07 535i with N55B30M0 engine. As stated earlier it appears your K6300 DME Main Relay is NOT being activated at startup either due to LACK of ground to the Relay Electromagnet coil via RedGray wire shown in DME Supply wiring diagram OR due to bad relay.