Overview - Control Module And Hydraulic Unit: Notes

Control Module and Hydraulic Unit 

Fig 1: Exploded View Of Control Module And Hydraulic Unit

Courtesy of AUDI OF AMERICA, LLC

1. Bracket
2. Nut
   • 20 Nm
3. Rubber Insulation
4. Bracket
5. ABS Hydraulic Unit -N55-
   • Removing and installing. Refer to ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING .
6. ABS Control Module -J104-
   • Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Switch ignition off before separating connector
   • Removing and installing. Refer to ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING .
   • Control module, separating from hydraulic unit. Refer to CONTROL MODULE, SEPARATING FROM HYDRAULIC UNIT .
   • Control module, attaching to hydraulic unit. Refer to CONTROL MODULE, ATTACHING TO HYDRAULIC UNIT .
7. Brake Line
   • 14 Nm
   • From brake master cylinder to the hydraulic unit
   • Identification: 5.25 mm diameter and union bolt with thread M12 x 1
8. Brake Line
   • 14 Nm
   • From brake master cylinder to the hydraulic unit
   • Identification: 6 mm diameter and union bolt with thread M12x1
9. TORX^® Bolt
   • Install the new TORX^® bolts in two steps switching back and forth.
   • Step 1: temporary tightening specification: 1 Nm to 1.5 Nm (to install the seal)
   • Step 2: final tightening specification: 2.5 Nm
10. Heat Shield
    • Allocation. Refer to the Parts information.
11. TORX® Bolt
    • 8 Nm