Remount ultrasonic sensors

• Unlock the detents (1).
• Remove the ultrasonic sensor (2) towards the top.
• Remove all other ultrasonic sensors together with the wiring harness.
• Replace the ultrasonic sensors.

  Parts:  Ultrasonic sensors

• Snap all ultrasonic sensors into the bumper.
• Secure wiring harness.

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING REAR BUMPER PANEL .
• Refer to INSTALLING BOTH TAIL LIGHTS ON THE SIDE PANEL .
• Refer to INSTALLING BOTH TRIM PANELS FOR THE WATER GUTTER .