52 26... Removing and installing/replacing ski bag with cassette on rear seat (through-loading system) (Touring)

Remove center armrest.

Open cover at rear.

Unscrew bolt(1).

Fig 1: Unscrewing Bolt

Courtesy of BMW OF NORTH AMERICA, INC.

Bend central metal element (1) at foot of ski bag towards front at bottom.
Unlock seat back and gently tilt forwards.
Carefully press together clip feet (2) of cassette and remove cassette towards rear at bottom, paying attention to clips at side and top.

Installation:

Clip feet must not be damaged.

Fig 2: Bending Central Metal Element
Courtesy of BMW OF NORTH AMERICA, INC.

Unclip cover at rear towards top.

Fig 3: Unclipping Cover At Rear Towards Top

Courtesy of BMW OF NORTH AMERICA, INC.