How to install a genuine tow bar and wiring on an X6 (E71)- exactly the same wiring and basic instructions for X5 (E70). Job requires skills in soldering wires, air tools, basic electrical knowledge and having two people helps for some parts. After installation all trailer lights will work, but car still will require programming and encoding at a BMW dealership.
BMW X6 & X5 OEM Towbar and Wiring installation How to DIY: BMTroubleU
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