Remount ultrasonic sensors

• Unlock the latch mechanisms (1)  .
• Remove the ultrasonic sensor (2)  towards the top.
• Remove all other ultrasonic sensors together with the wiring harness.
• Engage all ultrasonic sensor with the new bumper.
• Secure wiring harness.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up Work 

• Install rear BUMPER PANEL .
• Install both rear lights on the SIDE PANEL .
• Install left luggage compartmentwheel arch TRIM PANEL .
• Install the right luggage compartment wheel arch TRIM PANEL
• Install loading EDGE TRIM .
• Install the luggage compartment floor TRIM PANEL .