61 31... Remounting the additional seat function operating unit (memory button)

Necessary preliminary tasks:

Removal

Release all latch mechanisms at the operating unit (1) using a screwdriver (3-mm blade).

Fig 1: Removing Operating Unit Latch Mechanisms Using Screwdriver

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Remove the cover (1) from the operating unit (2).

Fig 2: Removing Operating Unit Cover

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Take the printed circuit board (1) out of the operating unit (2).

If need be, take the keypad out of the center console operating unit (2).

Fig 3: Removing Printed Circuit Board From Operating Unit

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Use a screwdriver (3 mm blade) to release the button's latch mechanism (2).

Fig 4: Removing Button Latch Mechanism

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Pull the button (1) out of the operating unit (2).

Fig 5: Pulling Operating Unit Button

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Installation

Join the button (1) into the operating unit (2) and lock it by lightly pressing on it.

Fig 6: Installing Operating Unit Button

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If need be, join the keypad onto the printed circuit board (1).

Join the printed circuit board (2) into the operating unit (1).

Fig 7: Installing Printed Circuit Board

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Clip the cover (1) onto the operating unit (2).

IMPORTANT: Pay attention to the freedom of movement and function of the remounted button!

Fig 8: Installing Operating Unit Cover

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