52 17 050 Replacing lumbar support cushion on left or right front seat (comfort): Notes

Remove back-rest, refer to 52 17 405 REPLACING BACK-REST COVER FOR FRONT SEAT (COMFORT) ON LEFT OR RIGHT SIDES .

Remove bottom of cover from claw-type cover clips.

Fig 1: Removing Bottom Of Cover From Claw-Type Cover Clips

Remove hose (1) (red - large cushion) and hose (2) (blue - small cushion) from control unit (3).

NOTE: If seat fixed in position, slightly heat hose, housing (valve block) must not be unclipped (leaks). If it is unclipped, release screws and clip together housing.

Fig 2: Removing Hose (Large Cushion And Small Cushion) From Control Unit

Disconnect top of lumbar support cushion (1) from spring wire (2). Press support (3) downwards and remove lumbar support cushion.

Fig 3: Disconnecting Top Of Lumbar Support Cushion From Spring Wire