A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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If test lamp does not glow or light, check wiring to the two contacts - B - at the sun roof opening. If no malfunction is found, check solar panel,
see Electrical Wiring Diagrams, Troubleshooting and Component Locations.
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Electrical energy supplied is only approx. 1.5 W on shining halogen lamps onto solar roof ( Fresh Air Blower V2 rotates but air flow is hardly
perceptible).
