Checking retraction depth

• Close retractable hardtop
• Open door window
• Attach special tool 51 3 080 to door window glass
• Close side window completely
• Measure retraction depth

Fig 1: Identifying Special Tool 51 3 080 To Door Window Glass

Courtesy of BMW OF NORTH AMERICA, INC.

Measure retraction depth (A) in areas (1 to 2).

Measurement (A):

(1) = 8 ± 2 mm

(2) = 8 ± 2 mm

If necessary, check or readjust settings on:

• Door window glass  
• Side window
  Fig 2: Measuring Retraction Depth In Areas

  Courtesy of BMW OF NORTH AMERICA, INC.