52 13 020 Removing and installing / replacing seat frame on left/right front seat (normal/manual)

Removing seat cover with support,

refer to 52 13 400 REPLACING SEAT COVER ON LEFT OR RIGHT FRONT SEAT (NORMAL/ MANUAL) 

Only replace:

Remove lumbar support pump and hose.

Only replace: 

Unfasten cable tie (1), unclip connector (2) and remove wiring harness.

Remove rubber ring (3).

Fig 1: Unfastening Cable Tie (1), Unclipping Connector (2) And Removing Rubber Ring (3)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation 

1. Note routing of line (1) for seatbelt tensioner.
2. Secure rubber ring (2).

Fig 2: Note Routing Of Line (1) For Seatbelt Tensioner And Securing With Rubber Ring (2)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation 

1. Secure line (1) for seatbelt tensioner with cable tie (2).

Fig 3: Securing Line For Seatbelt Tensioner With Cable Ties

Courtesy of BMW OF NORTH AMERICA, INC.

Installation 

1. Unclip connector (1) and secure line (2) with cable tie (3).
2. Version with seat heating / lumbar support:
3. Secure line (4) with cable tie (5).

Fig 4: Unclipping Connector And Securing Line (2) With Cable Tie (3)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation 

1. Version with seat heating:
2. Secure line (1) with cable tie (2).

Fig 5: Securing Line With Cable Tie

Courtesy of BMW OF NORTH AMERICA, INC.