bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

15 Front Seat, Sports, Manual > < 4 RA Additional Work (normal_ Electric) With Defective Drive For Longitudinal Adjustm
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Connect new servodrive (2)

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Check function

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If servodrive is running, gear is O.K.

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Reassemble front seat

(B) Actuator drive running:

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Transmission for longitudinal seat adjustment defective!

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Continue with

Disassembly of faulty gear for longitudinal seat adjustment

Disassembly of faulty gear for 
longitudinal seat adjustment:

Cut through drive shaft (1) with a large bolt cutter or pneumatic
saw.

Remove drive shaft (1) from gear (2).

Release nuts (3) and detach gear (2).

If necessary, remove gear on other side of seat runner.

The front seat can now be moved.

Remove inside panel from seat rail.

If necesary, detach hose from lumbar support pump.

Screw seat runners at front to seat frame 

for removal only.

Release screws from floor panel 

and remove front seat.

Replace both seat runners,

refer to 52 17 010.

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

BMW AG - TIS

20.02.2013  20:38

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

Copyright

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15 Front Seat, Sports, Manual > < 4 RA Additional Work (normal_ Electric) With Defective Drive For Longitudinal Adjustm