bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

1 RA Additional Work (normal_ Electric) With Defective Drive For Longitudinal Adjustm|Page 2582 > < 17 RA Replacing Padding For Left Or Right Front Seat Backrest (sport_manual)
Page 1
background image

52 14 899

Additional work (normal/ electric) with
defective drive for longitudinal adjustment

Set seat tilt adjustment to max. up setting.

Release screw (1) on actuator drive (2) of longitudinal seat
adjustment.

Release screw (1) on servodrive (2) of longitudinal seat
adjustment and remove servodrive (2).

Activate the operating switch for the seat position adjustment:

(A) No function:

-

Disconnect plug for longitudinal seat adjustment

-

Connect new servodrive and check function

-

If servodrive is running, gear is O.K. 

-

Reassemble front seat

(B) Actuator drive running:

-

Transmission for longitudinal seat adjustment defective!

-

Continue with

Disassembly of faulty gear for longitudinal seat adjustment

Disassembly of faulty gear (1) for 
longitudinal seat adjustment:

Note:

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

(2)

Input shaft

(3)

Internal gear

RA  Additional work (normal/ electric) with defective drive for longitudinal adjustm

BMW AG - TIS

19.01.2013  15:39

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

Copyright

Page  - 1 -

1 RA Additional Work (normal_ Electric) With Defective Drive For Longitudinal Adjustm|Page 2582 > < 17 RA Replacing Padding For Left Or Right Front Seat Backrest (sport_manual)