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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLVEHICLE DYNAMICS CONTROL (VDC) SYSTEMVDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U)REMOVAL
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans

VDC Control Module and Hydraulic Control Unit (VDCCM & H/U): Removal

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Removal
CAUTION:
  1. Perform the accumulator down drive. (Hybrid model) Ref. to BRAKE>BRAKE SYSTEM>OPERATION>ACCUMULATOR DOWN DRIVE .
  2. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
    NOTE:

    For the hybrid model, disconnect the battery negative terminal. 

  3. Move the air intake boot. Ref. to INTAKE (INDUCTION) (H4DO (EXCEPT FOR HEV))>AIR INTAKE BOOT>REMOVAL .
    NOTE:

    With the PCV hose connected, remove the air intake boot from the air cleaner case (rear) and throttle body. 

  4. Remove the VDC control module & hydraulic control unit (VDCCM & H/U).
    CAUTION:
    • Do not pull on the harness when disconnecting the connector. 
    • Wrap the brake pipe with a vinyl bag so as not to spill the brake fluid on the painted surface of the vehicle body. 
    • If brake fluid is spilled on the painted surface of the vehicle body, wash it off immediately with water and wipe clean. 
    1. Remove any dirt from around the VDCCM & H/U.
    2. Pull up the lock lever (b) while pressing the lock button (a) and disconnect the VDCCM & H/U connector.
      G11255143Courtesy of SUBARU OF AMERICA, INC.
    3. Separate each brake pipe using a flare nut wrench.
      G11255144Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the bolts and nuts, and remove the bracket - hydraulic unit and the VDCCM & H/U.
G13935273Courtesy of SUBARU OF AMERICA, INC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.