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USB Hub

The USB hub allows multiple USB interfaces to be connected to the ULF-SBX High.

The USB hub incorporates an active USB signal amplifier and is equipped with two USB inputs and one USB output.

Fig 1: Identifying USB Hub Input/Output
G06925525Courtesy of BMW OF NORTH AMERICA, INC.
INDEX REFERENCE CHART

Index Explanation
1 USB connection to AUX-in connection (blue connector)
2 USB connection for base plate of the Smartphone audio line (neutral color connector)
3 USB connection to (ULF-SBX-High) interface box (black connector)
4 Power supply for the USB hub (black connector)
NOTE: The USB hub is only used if the vehicle has the Smartphone Integration option.

The USB hub on the F01/F02 is installed behind the trim panel for the left-hand B-pillar. It is installed in the same place on both right-hand drive and left-hand drive vehicles.

Fig 2: Identifying USB Hub At Left-Hand B-Pillar
G06925526Courtesy of BMW OF NORTH AMERICA, INC.