audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Sound Proofing / Insulation > < Trunk / Liftgate Switch|Service and Repair
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Vacuum/Pressure Pump Switch: Service and Repair

Pump, Pressure Switch And Valve Block For Lumbar Adjustment, Removing And Installing

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Seat removed

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Seatback cover and seatback cushion

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Cut open tie wrap to protective sack, release sack from seatback frame (double sided ban) and remove.

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Remove valve block for lumbar adjustment - 3 - from seatback frame.

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Loosen air pillow - 1 - and - 2 - carefully from styro plate (double adhesive).

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Disconnect connectors to pump for lumbar adjustment - 5 -, to pressure switch for lumbar adjustment - 4 - and to valve block - 3 - for lumbar
adjustment.

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Remove affected hoses.

Sound Proofing / Insulation > < Trunk / Liftgate Switch|Service and Repair