bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

12 RA Additional Work In Event Of Faulty Drive_gearing For Longitudinal Seat Adjustmen|Page 1685 > < 11 RA Replacing Padding For Left Or Right Front Seat Backrest
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Additional work in event of faulty
drive/gearing for longitudinal seat adjustment

Set seat tilt adjustment to max. up setting.

Release screw (1) on servodrive (2) for longitudinal seat
adjustment.

Release screw (1) and remove servodrive (2).

Activate the operating switch for the seat position adjustment:

A)  No function:

Pull off the connector for the seat position adjustment.

Connect new servodrive and check function.

Gearing is OK if servodrive is running. 

Assemble front seat.

B)  Servodrive running:

Gearing for longitudinal seat adjustment defective!

Removing faulty gearing (1) for longitudinal seat adjustment:

Note:

For purposes of clarity, the backrest frame and seat cover are
shown removed.

(2)

Input shaft

(3)

Internal gearing

With pneumatic saw (1), cut through drive shaft (2) from rear.

RA  Additional work in event of faulty drive/gearing for longitudinal seat adjustmen

BMW AG - TIS

07.02.2013  03:43

Issue status (12/2007) Valid only until next DVD is issued

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12 RA Additional Work In Event Of Faulty Drive_gearing For Longitudinal Seat Adjustmen|Page 1685 > < 11 RA Replacing Padding For Left Or Right Front Seat Backrest