Center treble speaker, removing and installing

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Removing

Fig 1: Removing Photo Sensor

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Carefully pry off cover -A- of photo sensor.
Remove bolt -B-.
Unplug the connector.
Remove defroster vent.

Fig 2: Identifying Bolts For Speaker

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Remove bolts -arrows-.
Swing speaker out and disconnect harness connector.

Installing

Installation is the reverse of removal, paying attention to the following:

Tighten speaker bolts to 2 Nm.
Tighten bolt for defroster vent and photo sensor to 0.8 Nm.