A8L V8-4.2L (BFM) (2004)
Humidity Sensor: Service and Repair
Humidity Sensor, Without Lane Assist
Switches
Humidity Sensor, without Lane Assist
Special tools, testers and auxiliary items required
‹› Improvised tool
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Use 0.7 mm thick metal strip to make improvised tool with dimensions shown.
Removing
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If the humidity sensor (G355) was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided
Functions".
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Remove front interior light: Through 08.07. Refer to=> [ Front Interior Lamp with Roof Electronics Control Module, through 08.07 ] , from 09.07
=> [ Front Interior Lamp with Roof Electronics Control Module, from 09.07 ]
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Remove interior mirror.
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Remove screws - arrows -.
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Unclip cover for sun visor center support and remove bolts.
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Remove the sun visor center support.
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Guide offset end of improvised tool - 1 - under side of trim - 2 - as shown.