RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Convertible Top Hydraulic Control Unit: Service and Repair
Convertible Top Hydraulic Solenoid Valve
Convertible Top Hydraulic Solenoid Valve
Removing
Follow cleanliness rules => [ Convertible Top Hydraulic System Clean Working Conditions ] See: Roof and Associated Components/Convertible
Top/Service Precautions/Convertible Top Hydraulic System Clean Working Conditions.
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Remove hydraulic pump => [ Convertible Top Hydraulic Unit and Pump ] See: Convertible Top Hydraulic Unit and Pump.
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Remove bolts - 3 -.
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Remove solenoid valve - 2 - upward out of hydraulic pump - 1 -.
Installing
CAUTION!
Solenoid valves may only be installed in hydraulic pump in activated (energized) condition. Initiate output diagnostic test mode (DTM)
and activate the affected solenoid valve for this.
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Connect electrical harness connector - 1 - to solenoid valve - 2 -.
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Initiate output diagnostic test mode and activate solenoid valve to be installed.
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Insert activated solenoid valve - 2 - in hydraulic pump - 3 -.
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Tighten bolts - arrows -.