Install lumbar support

• Feed the adjuster (2) with the Bowden cable into the backrest frame.
• Replace the blind rivets (1).

  Parts:  Blind rivet

• Secure adjuster (2) with the blind rivet (1) on the backrest frame.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Hook the lumbar support (3) into the holders (1) and the backrest frame (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE BACKREST COVERING WITH THE CUSHION .
• Refer to INSTALLING SIDE AIRBAG ON FRONT SEAT .
• Refer to INSTALLING THE TRIM AT THE BOTTOM OF THE APERTURE .
• Refer to INSTALLING THE REAR PANEL ON THE FRONT SEAT BACKREST .
• Refer to INSTALLING THE OUTER COVER ON THE FRONT SEAT .
• Refer to INSTALLING THE LEVER FOR SEAT HEIGHT ADJUSTMENT .
• Refer to INSTALLING THE STEERING LEVER FOR BACKREST ADJUSTMENT .
• Refer to INSTALLING THE COVER FOR BACKREST ADJUSTMENT .
• Refer to INSTALLING INNER COVER .
• Refer to INSTALLING FRONT SEAT .
• Refer to INSTALLING THE FRONT STRAP FITTING .