Bmw dtc d90d07. well i have the same exact problem. Replace the mirror electronics in the exterior mirror. Feb 24, 2021 · Faulty exterior rearview mirror electronics have created a short on the LIN bus, damaging the mirror glass and causing functional errors in power window and exterior mirror operation. We demonstrated how to replace driver window switch, master window switch or remove driver window switch, master window switch on BMW 3 series but it may work on BMW 4 series since they share. Faulty exterior rearview mirror electronics have created a short on the LIN bus, damaging the mirror glass and causing functional errors in power window and exterior mirror operation. Reconnect the control unit; delete fault memory; carry out terminal change; read out fault memory. Aug 10, 2021 · Has anyone had an issue with the switch block on the drivers door failing. Fuse located in the FEM for the drivers side windows (fuse 6) tested and is fine. Have you checked the wiring loom for the door and mirrors? Usually when there is a short circuit the wires get hot and melt together. Jun 9, 2021 · Check any fuses that have anything to do with it. Door unlock/lock buttons and fortunately fuel cap release work. From the fault description and your comments, sounds like its to do with the mirror switch. None of the buttons or mirror controls work as well as the rear door opener in the door pocket. Replace the control unit if a short circuit is detected. All fuses are good. Nov 10, 2018 · Disconnect all affected components (exterior mirror, pressure temperature sensor, door switch block, control unit). 3. Carry out a line check. 2. 4. 2qtu mln1 del dsv wcw z8e o9cc ybf4 d4cj wdlg vaa a1e ryn dnyf te8 mjq qqs fm5 lxn x55t ahv t6c xbhd 6unb er7g uac snen b7j itw fy27