4/201101 29 2 210 822© BMW AG, Munich (Z/Z) 8
Item Designation Signal Cable colour/
Cross-section
Connection location in the car Abbreviation/
Slot
U USB wiring harness --- --- --- ---
U1 WS 4-pin HSD socket casing --- --- Connection to USB/AUX-IN jack V X17183
U2 SW 4-pin socket casing ---
---
Connection to USB/AUX-IN jack V X14118
U3 Socket contact Shield Shield
0.35 mm2
In socket casing T PIN 22
U4 Socket contact AUX_NF_GND WS/GN
0.35 mm
2
In socket casing T PIN 10
U5 Socket contact AUX_NF_R WS/RT
0.35 mm
2
In socket casing T PIN 24
U6 Socket contact AUX_NF_L VI
0.35 mm
2
In socket casing T PIN 23
U7 SW 4-pin HSD socket casing --- --- On combox D X34135
U USB wiring harness --- --- --- ---
4. USB wiring harness connection diagram (only when installing the
basic Bluetooth hands-free kit with USB/audio interface retrofit kit)