BMW Parts and Accessories Installation Instructions

4. To install and connect the MFL/GRA retrofit wiring harness 0 A1 A2 2 X10170 A3 F 46 0310 2W 0 0 Disconnect and release the green, 10-pin plug X10170 from the switch mounting (1). 1 Lay the retrofit wiring harness (2) along the cable guide on the steering column to plug X10170. Connect branches A1 - A3 as follows to plug X10170: Branch A1, BL/SW cable, in PIN 8 Branch A2, WS/RT/GE cable, in PIN 9 Branch A3, VI/GE cable, in PIN 10 Assemble plug X10170 again and reconnect it to the switch mounting (1). 0 Remove the cable insulation (1) over a length of approx. 50 mm. 1 50 mm F 46 0311 2W 0 1 0 Cut the VI/GE (PIN 27) and WS/RT/GE (PIN 21) cables from plug X12 approx. 40 mm behind the plug X12. Fit the ends of the cables with a socket/pin contact and insulation casing (1). X12 1 F 46 0312 2W 0 0 Lay branches A4 - A5 to plug X12 and connect to the same colours on the new connections. A4 A4 X12 A5 A5 F 46 0313 2W

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