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Home >> Subaru >> 2012 >> Impreza Base, 4D Sedan, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Dynamics Control System (Except WRX-STI) >> VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) >> Installation
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VDC Control Module and Hydraulic Control Unit (VDCCM&H/U): Installation

CAUTION:
  • When installing the VDCCM&H/U to the bracket - hydraulic unit, make sure that there is no oil adhered to the bolts and the threads of VDCCM&H/U. If the oil is adhered, degrease it carefully before tightening.
  • Connect the VDCCM&H/U connector securely.
  • When installing the VDCCM&H/U, replace the damper - hydraulic unit, spacer and nut with new parts.
  1. Install each part in the reverse order of removal.

    Tightening torque: 

    Refer to "COMPONENT" of "General Description". Refer to  VDC CONTROL MODULE & HYDRAULIC CONTROL UNIT (VDCCM&H/U)  , COMPONENT, General Description. 

  2. Bleed air from the brake system. Refer to AIR BLEEDING .
  3. Perform parameter confirmation, selection, and registration.
    NOTE:
    • When the VDCCM&H/U is replaced with a new part, be sure to perform the selection - registration operation.
    • Be sure to use the Subaru Select Monitor for the selection and registration of parameter.
    • When the registration has not been performed, the DTC code "Parameter selection error" is detected together with the ABS/EBD/VDC warning light illumination.
    1. Check that the applied model and grade of the relevant vehicle are included. Refer to PARAMETER CHECK , OPERATION, Subaru Select Monitor.
    2. On {Confirm on parameter} display, enter the applied model of the relevant vehicle and check if it is correct. If the information is not correct, perform parameter selection and registration. Refer to PARAMETER SELECTION , OPERATION, Subaru Select Monitor.
  4. Perform mode setting for each sensor.