audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing hydraulic unit -N55- with ABS control unit -J104- > < Removing and installing parts of ABS/ESP system
Hydraulic unit -N55- with ABS control unit -J104- - overview
   
Hydraulic unit -N55- with ABS control unit -J104- - overview
1 - ABS hydraulic unit -N55- with ABS control unit -J104-
q   Fitting location: In engine compartment (front left)
q   Removing and installing → Chapter
q   Hydraulic unit -N55- with integrated brake pressure sender -G201- and ABS control unit -J104- together form the hydraulic control unit
q   These components must not be separated
q   Do not unplug connector before completing self-diagnosis
q   Switch off ignition before detaching connector
q   Brake pressure sender -G201- is integrated in hydraulic unit -N55- and cannot be renewed separately
  Caution
ABS hydraulic unit -N55- and ABS control unit -J104- must not be separated.
2 - Bracket for ESP
q   The bracket cannot be removed
3 - Electrical connector for control unit -J104-
4 - Brake line
q   To brake master cylinder
q   14 Nm
5 - Brake line
q   To brake master cylinder
q   14 Nm
6 - Brake lines
q   Hydraulic unit to front right brake caliper
q   14 Nm
q   Hydraulic unit to front left brake caliper
q   14 Nm
q   Hydraulic unit to rear left brake caliper
q   14 Nm
q   Hydraulic unit to rear right brake caliper
q   14 Nm

   

Removing and installing hydraulic unit -N55- with ABS control unit -J104- > < Removing and installing parts of ABS/ESP system