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Home >> BMW >> 2001 >> M3 2D Convertible >> Repair and Diagnosis >> Transmission >> Manual Trans >> Overview - SMG II >> Introduction >> SMG II Control Unit >> Outputs >> Hydraulic Unit
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Hydraulic Unit

The Hydraulic Unit is energized through a relay controlled by the SMG II Control Unit. The operation of four (4) solenoid valves located in the hydraulic unit that are used to actuate the clutch and shift the transmission are also controlled by the SMG II.

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