How to Install BMW 523 GPS Navigation Entertainment System.
15 pictures step by step guide you to update your BMW 523 Car Stereo system
step 1:Factory center console
step 2:Remove the vent compartment panel with plastic scraper, starting from A in the direction of B, C (mind the dash in position against it.) , unplug all the connectors exposed.
step 3:Remove the screws used to fix the factory panel with phillips screwdriver, unplug all the connectors exposed.
step 4:Panel removed.
step 5:Remove the 3 screws used to fix the plastic case on top of the glove box with screwdriver, then take down the plastic case.
step 6:Mount the new headunit, lead out the new headunit connectors in the direction of the panel.
step 7:Put the new headunit into the plastic case on top of the glove box.
step 8:Fix the 3 screws.
step 9:Mount the new monitor, plug all the connectors.
step 10: The layout of the GPS aerial
step 11:Put the AUX wire through the right side of the handrail box, then connect it with the factory AUX plug.
step 12: Fix the screws used to fix the new headunit panel.
step 13:Mount back the vent compartment panel. (Well plan the harness near the outlets, don’t block the outlets, all latches should be mounted in the right place.)
step 14: Vent compartment panel mounted.
step 15:Replacement finished.
