Installing the bottom trim

• Install the trim (1) and snap it in along the dotted line at the detents (2).

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Follow-up work 

• 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 .