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Home >> Audi >> 2017 >> S5 2D Convertible >> Repair and Diagnosis (Single Page) >> General Information >> Brakes >> Antilock Brake System (Cabriolet) >> 45 Antilock Brake System >> Control Module And Hydraulic Unit >> Overview - Control Module And Hydraulic Unit
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Overview - Control Module And Hydraulic Unit

Fig 1: ABS Hydraulic Unit With ABS Control Module Assembly Overview
GWWA45-10101Courtesy of AUDI OF AMERICA, LLC
  1. 1 - ABS Hydraulic Unit -N55- with ABS Control Module -J104-
    • Installed location: in the front left engine compartment.
    • Removing and Installing. Refer to ABS CONTROL MODULE -J104- /ABS HYDRAULIC UNIT -N55-, REMOVING AND INSTALLING .
    • The hydraulic control unit is comprised of the ABS hydraulic unit N55 with integrated brake pressure sensor G201 and the ABS control module J104.
    • The components must not be separated from each other.
    • Do not disconnect the connector before successfully completing OBD.
    • Switch the ignition off before disconnecting the connector.
    • The brake pressure sensor G201 is integrated into the ABS hydraulic unit N55 and cannot be replaced.
      CAUTION:

      The ABS Hydraulic Unit N55 and ABS Control Module J104 Must Not Be Separated From Each Other.

  2. 2 - ESP Bracket
    • The bracket cannot be removed.
  3. 3 - Connector for ABS Control Module -J104-
  4. 4 - Brake Line
    • 14 Nm
    • To the brake master cylinder.
  5. 5 - Brake Line
    • 14 Nm
    • To the brake master cylinder.
  6. 6 - Brake Lines
    • Hydraulic unit to right front brake caliper:
    • 14 Nm
    • Hydraulic unit to left front brake caliper:
    • 14 Nm
    • Hydraulic unit to left rear brake caliper:
    • 14 Nm
    • Hydraulic unit to right rear brake caliper:
    • 14 Nm