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Home >> Subaru >> 2014 >> Impreza WRX STI Limited >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Dynamics Control System >> VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) >> Removal

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

  1. Disconnect the ground cable from battery.
  2. Use compressed air to remove moisture and dust around the VDCCM&H/U.
    NOTE: If the terminals become dirty, it may cause improper contact.
  3. Lift the lock lever and Disconnect the VDCCM&H/U connector.
    CAUTION: Do not pull on the harness when disconnecting the connector.
    Fig 1: Disconnecting VDC Control Module And Hydraulic Control Unit Connector
    G05343418Courtesy of SUBARU
  4. Disconnect the brake pipes from the VDC-CM&H/U.
  5. Wrap the brake pipe with a vinyl bag so as not to spill the brake fluid on the vehicle body.
    CAUTION: If brake fluid is spilled on the painted surface of the vehicle body, wash it off immediately with water and wipe clean.
  6. Remove the nuts and remove the VDCCM&H/U.
    CAUTION:
    • Do not drop or bump the VDCCM&H/U.
    • Do not turn the VDCCM&H/U upside down or place it sideways for storage.
    • Be careful not to let foreign matter enter the VDCCM&H/U.
    • Be careful that no water enters the connectors.
    Fig 2: Removing VDC Control Module And Hydraulic Control Unit Bracket Mounting Nuts
    G05343419Courtesy of SUBARU
  7. Remove the VDCCM&H/U bracket.