67 31 540 Removing and installing/replacing drive unit for head restraint adjustment (comfort seat)

WARNING: This page is about a different variant/trim than selected.

Remove rear panel at top and bottom from front seat backrest. Refer to 52 17 202 REMOVING AND INSTALLING/REPLACING BACKREST (LUXURY SEAT) .

Turn plug connection (1) in direction of arrow and disconnect from backrest frame (2).

Disconnect plug connection (1).

Fig 1: Locating Plug Connection

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Detach shaft (1) in direction of arrow from drive unit for head restraint adjustment (3). Remove retaining rings (2).

Remove drive unit for head restraint adjustment (3) in direction of arrow from backrest frame (4).

Installation:

Make sure shaft (1) is correctly located in metal fold of backrest frame (4).

Fig 2: Identifying Retaining Rings

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Removal And Installation Only:

Do not turn spindle (1) in order not to change measurement A.

Replacement only:

Adopt measurement A of removed drive unit for head restraint adjustment (2); if necessary, adjust by turning spindle (1).

Fig 3: Identifying Spindle

Courtesy of BMW OF NORTH AMERICA, INC.