Installing the backrest width adjustment and lumbar support with pump

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW X2, 2022 BMW X2, 2021 BMW X2, 2020 BMW X2, and 2019 BMW X2. However, it is still accessible from the selected car via links, so may be relevant.

Carefully insert the lumbar support bladder and the backrest width adjustment (1) completely with the pump and the valve block from the side.

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Fasten the lumbar support bladder (1) in the marked areas to the spring wire (2).

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NOTE: Perform the steps on the right and left side.
Replace screws (1).
Parts: Screws

Tighten the screws (1) on the left and right backrest width adjustment (2).

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TIGHTENING TORQUE SPECIFICATIONS

Backrest width adjustment to backrest frame
Oval-head screw Replace screw.	tightening torque	1.7 Nm

Feed in the pump (3).
Install the cable tie (1).
Connect connectors (2) and lock.

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Correctly position and attach the valve units (3) on the spring wire.
Clip the pneumatic line in the marked areas into the holder.
Connect the pneumatic lines with the pneumatic clutch (2) and lock.
Connect connectors (1) and lock.

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Follow-up work

Refer to INSTALLING THE BACKREST COVERING WITH THE CUSHION .
Refer to INSTALLING THE SIDE AIRBAG ON THE FRONT SEAT (ELECTRIC SEAT) .
Refer to INSTALLING TRIM FOR THE HATCH IN THE FRONT SEAT BACKREST .
Refer to INSTALLING THE INNER COVER ON THE FRONT SEAT .
Refer to INSTALLING THE OUTER COVER ON THE ELECTRICAL FRONT SEAT .
Refer to INSTALLING FRONT SEAT .
Refer to INSTALLING THE FRONT STRAP FITTING .