LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> Q5 Sportback Premium Plus >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> 45 Antilock Brake System >> Control Module And Hydraulic Unit >> Overview - Control Module And Hydraulic Unit >> Control Module and Hydraulic Unit; Vehicle with Vacuum Brake Booster is Shown
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Module and Hydraulic Unit; Vehicle with Vacuum Brake Booster is Shown

GWWA45-10393Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 25 Nm
  2. Mounting Bracket
  3. Spacer Sleeve
  4. Nut
    • 8 Nm
  5. ABS Hydraulic Unit -N55-
    • If the ABS Control Module -J104- is faulty, it can be replaced separately.
    • If the ABS Hydraulic Unit -N55- is faulty, it must be replaced together with the ABS Control Module -J104-.
  6. Brake Line
    • 16 Nm
    • Replace a damaged or bent brake line
    • From brake master cylinder to the hydraulic unit
    • Do not change the bending shape.
  7. Brake Line
    • 16 Nm
    • Replace a damaged or bent brake line
    • From brake master cylinder to the hydraulic unit
    • Do not change the bending shape.
  8. Brake Line
    • 14 Nm
    • Replace a damaged or bent brake line
    • To the brake caliper
    • Do not change the bending shape.
  9. ABS Control Module -J104-
    • If the ABS Control Module -J104- is faulty, it can be replaced separately.
    • If the ABS Hydraulic Unit -N55- is faulty, it must be replaced together with the ABS Control Module -J104-.
  10. Bolt
    • Tighten in two steps alternating from side to side.
    • 1. Step: 1 to 1.5 Nm (to position the seal)
    • 2. Step: 2.5 Nm
  11. Rubber Bushing
    • Quantity: 3