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52 14 010 Removing And Installing/Replacing Both Seat Rails On Left Or Right Front Seat (Normal/Electric)

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Necessary Preliminary Tasks: 

WARNING: Read and comply with safety regulations for handling airbag modules and pyrotechnical belt tensioners. Improper handling can lead to triggering of the pyrotechnical seat belt tensioner or side airbag, resulting in injuries.

Switch off ignition!

Disconnect all plug connections on seat and airbag modules.

Installation: 

Ensure correct connection; mark plug connections if necessary.

Fig 1: Disconnecting All Plug Connections On Seat
G03293521Courtesy of BMW OF NORTH AMERICA, INC.

Press catches (1).

Slide adjusting unit (2) for active head restraint adjustment in direction of arrow and remove.

Fig 2: Catches, Adjusting Unit And Removal Direction
G03293522Courtesy of BMW OF NORTH AMERICA, INC.

Release left and right screws (1).

Tightening torque, refer to 52 10 6AZ in SEATS - TIGHTENING TORQUES .

Remove seat rails (4) with carrier plate (3).

Release fastening elements (2) on left and right.

Remove carrier plate (3).

Fig 3: Mounting Screws, Carrier Plate, Seat Rails And Fastening Elements
G03293523Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove holder (2) for lower strap (belt tensioner).

Fig 4: Lower Strap (Belt Tensioner) Holder And Mounting Screws
G03293524Courtesy of BMW OF NORTH AMERICA, INC.