S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Remove left and right lighting for make-up mirror.
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Remove front interior reading light.
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Disconnect electrical connector on sunroof motor.
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If installed, remove front bolt - 4 - on headliner.
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Unclip the cover on the interior rearview mirror boot and disconnect the electrical connector to the mirror => [ Disconnect Electrical Connectors ].
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Fold rear seat backrest forward.
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Fold driver's and passenger's seat backrests back.
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Unclip headliner around sunroof cut-out (16 spring clips).
A second technician is needed to support the headliner.
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Carefully lower roof liner at front.
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Loosen rear clip - 1 - on headliner.
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Carefully lower roof liner at rear.
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If necessary, disconnect wiring harness from A-pillar.
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Disconnect wiring harness from headliner.
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Remove headliner through rear lid.
‹› Installing:
‹› When installing a new headliner, clip frame for sunroof - 3 - to headliner.
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Carefully slide headliner in through rear lid.
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Attach wiring harness at headliner.
‹› Follow sequence when installing because otherwise the roof trim can no longer be centered.
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Clip in rear headliner at clip - 1 -.
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If installed, tighten bolt - 4 - to sunroof.
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Clip in visor center bracket.
Further installation is performed in the reverse order of removal.
3
Frame
‹› for sunroof
4
Bolt
5
Sun Visor Center Bearing
6
Cap
Disconnect Electrical Connectors