audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Backrest Without Active Head Restraint System, Removing and Installing Four-Way Lumbar Support Adjusting Motors|Page 20443 > < Backrest Without Active Head Restraint System, Removing and Installing Four-Way Lumbar Support Adjusting Motors|Page 20441
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NOTE:  A passenger seat backrest is shown in the illustration.

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Remove bolt from motor for backrest adjustment.

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Pry out spring washer - 5 - on side of backrest motor with a screwdriver at - B -.

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Tap shaft - 4 - through the side of the backrest frame using a hammer and drift punch.

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Pull out shaft - 4 - just far enough out of backrest frame - 1 - until motor for backrest adjustment can be removed. 

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Installing 
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Adapt the splines of new motor for backrest adjustment.

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Slide shaft - 4 - through motor for backrest adjustment and through backrest frame - 1 -. 

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Set seat aside.

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Lay wood block - 2 - on opposite side of backrest adjustment motor below shaft - 4 - - A -.

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Using a socket (11 mm) - 3 -, drive spring washer - 5 - onto shaft - 4 - - C -.

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Install screw on backrest adjustment motor and connect connector.
Further installation is performed in the reverse order of removal.

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For seats with seat memory: After installing seat, perform a basic setting for backrest or seat.

Backrest Without Active Head Restraint System, Removing and Installing Four-Way Lumbar Support Adjusting Motors|Page 20443 > < Backrest Without Active Head Restraint System, Removing and Installing Four-Way Lumbar Support Adjusting Motors|Page 20441