Control Module, Separating From Hydraulic Unit: Notes

• The ABS Hydraulic Unit -N55- with the ABS Control Module -J104- must be removed in order to separate the control module and the hydraulic unit.
• The return flow pump may not be removed from the ABS Hydraulic Unit -N55-.

Special tools and workshop equipment required 

• ESD Work Surface :VAS 6613 
  Fig 1: ESD Work Surface

  Courtesy of AUDI OF AMERICA, LLC