Remount ultrasonic sensors

Preliminary work 

• Remove the left flap in the luggage compartment TRIM PANEL .
• Remove right flap in luggage compartment TRIM PANEL .
• Remove both tail lights from the SIDE PANEL .
• Remove left and right rear REFLECTORS .
• Remove rear BUMPER PANEL .
• Removing the rear trim BUMPER PANEL .

• Unlock the detents (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 the rear trim BUMPER PANEL .
• Install rear BUMPER PANEL .
• Install the left and right REFLECTOR .
• Install both tail lights on the SIDE PANEL .
• Install the flap in the right luggage compartment TRIM PANEL .
• Install the flap in left luggage compartment TRIM PANEL .