Power sun roof switch, removing and installing: Removing:

Using a flat-tip screwdriver, carefully lift off lens cover.
Remove both screws -arrow- inside interior light housing.
Using a flat-tip screwdriver, lift out interior light housing at front and remove from headliner.

Fig 1: Removing Interior Light Housing & Screws

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Disconnect connector for microphone -1-, for power roof -2- and for interior light -3-.

Fig 2: Disconnecting Connectors For Microphone, Power Roof & Interior Light

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Remove complete cover and pull power roof switch toward the front.
The potentiometer can be removed from the back side.