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2021
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S90 T6 R-Design
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Repair and Diagnosis
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Brakes
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Mechanical - Hydraulic
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Brakes - Hydraulic/Vacuum-Hydraulic - Design
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(Vacuum Pump Module)
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Vacuum Pump Module (4/261) [2018-2022, B4204T28]
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Connection And Communication
Connection And Communication
The vacuum pump module is directly connected to the Vehicle Dynamics Domain Master (VDDM).