A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
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Remove the air guide - 1 - on the flange - 2 - for the air filter housing.
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Disconnect the electrical connector - C - on the A/C Pressure/Temperature Sensor (G395).
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Disconnect the electrical connector - B - leading to the sensors for the front park assist and the electrical connector for the Outside Air
Temperature Sensor (G17) - Pos. A -.
‹› Different installation locations of the outside air temperature sensor (G17) the illustration shows the location in MY 2008 vehicles. Refer to => [
Outside Air Temperature Sensor Test Requirements ] See: Ambient Temperature Sensor / Switch HVAC/Testing and Inspection/Outside Air
Temperature Sensor Test Requirements
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Remove the front end piece on the bumper cover, depending on the vehicle version, for example currently not necessary on the Audi Q5.
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Unlock the retaining straps - arrows A - (each two straps, one on top and one below on the air guide) and move the left and right air guide - 1 -
toward the center of the vehicle - arrow B -.