Version with seat heating only

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Unfasten plug connection (1) and disconnect.

Disconnect cable straps.

Release wiring harness (3) from cable holders on seat mechanism.

IMPORTANT: Feed the wiring harness carefully through the seat and backrest mechanism as the edges of the frame can be sharp.

Fig 1: Locating Plug Connection And Wiring Harness

G04727012

Courtesy of BMW OF NORTH AMERICA, INC.

Detach backrest cover (1) from backrest frame.

Fig 2: Removing Backrest Cover From Backrest Frame

G04727037

Courtesy of BMW OF NORTH AMERICA, INC.

Pull backrest cover (1) off Velcro-type fastener on backrest frame.

Fig 3: Removing Backrest Cover Off Velcro-Type Fastener On Backrest Frame

G04727166

Courtesy of BMW OF NORTH AMERICA, INC.

Pull off backrest cover (1) with padding sideways and towards top from backrest frame.

Fig 4: Removing Backrest Cover

G04727167

Courtesy of BMW OF NORTH AMERICA, INC.

Release all retainers in marked area.

Remove backrest cover from padding.

NOTE: Remove all remnants of retainers from backrest cover and padding.

Fig 5: Identifying Retainer Locations

G04727168

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Bend new retainer (2) with special tool 52 0 050 .

Padding
Retainer
Trim thread in support
Trim wire in backrest cover
Back-rest cover

Fig 6: Bending Retainer Using Special Tool (52 0 050)
Courtesy of BMW OF NORTH AMERICA, INC.