A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Convertible Top Hydraulic Control Unit: Service and Repair
Solenoid Valve, Removing And Installing
See cleanliness rules.
Removing
Remove the hydraulic pump.
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Unscrew the TORX bolts -3-.
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Lift out the solenoid valve -2- from the hydraulic pump -1-.
Installing
WARNING:m The solenoid valves must only be installed in the hydraulic pump in the actuated (energized) condition. Initiate final control
diagnosis and actuate the relevant solenoid valve.
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Plug in the connector -1- at the solenoid valve -2-.
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Initiate the Output Diagnostic Test Mode (DTM) and activate the solenoid valve to be installed:
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Insert the actuated solenoid valve -2- into the hydraulic pump -3-.
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Tighten the TORX bolts -arrows-.
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Tightening torque: 8 Nm