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Home >> Volkswagen >> 2015 >> Jetta Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Anti-Lock Brake System (Sedan)) >> 45 Antilock Brake System >> Disassembly And Assembly >> Control Module, Separating From Hydraulic Unit >> ABS Control Module -J104-, SEPARATING FROM THE ABS Hydraulic Unit -N55-, ABS MARK 60 EC ABS/EDL/ASR/ESP
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ABS Control Module -J104-, SEPARATING FROM THE ABS Hydraulic Unit -N55-, ABS MARK 60 EC ABS/EDL/ASR/ESP

WARNING: This page is about a different car, the 2014 Volkswagen Jetta, 2013 Volkswagen Jetta, 2012 Volkswagen Jetta, and 2011 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Removing 

-- Get the coding from the ABS Control Module -J104- and write it down.

Use the Vehicle Diagnostic Tester.

Remove the ABS Hydraulic Unit -N55- and ABS Control Module -J104-, refer to ABS Control Module -J104- AND ABS Hydraulic Unit -N55-, WITH ABS MARK 60 EC ABS/EDS/ASR/ESP .

Fig 1: Identifying Sealing Plug Repair Set, Part No. 1H0 698 311 A
GWWN45-0039Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Install the transportation protection for the valve domes on the ABS Control Module -J104- after separating the ABS Hydraulic Unit -N55- from the ABS hydraulic unit -N55-.

The warranty on the ABS Hydraulic Unit -N55- will not be honored if the transportation protection is missing.

  1. Transport protection for valve domes (foam)
  2. M10 plug
  3. M12 plug

-- Place the ABS Hydraulic Unit -N55- and the ABS Control Module -J104- on a clean level surface facing upward.

-- Remove bolts -arrows-.

Fig 2: Identifying ABS Hydraulic Unit Screws
GWWM45-10015Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the ABS Control Module -J104- from the ABS Hydraulic Unit -N55- in -direction of arrow- without tilting it.

Fig 3: Identifying Removal Of Control Module From Hydraulic Unit
GWWN45-10160Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Carefully remove all the seals from the valve domes on the ABS Hydraulic Unit -N55-.

WARNING:
  • The circuit board is exposed when the ABS Control Module -J104- is removed.
  • Protect the ABS Control Module -J104- from moisture and dirt particles from getting inside.
  • Avoid build-up of static electricity!

-- Cover ABS Control Module -J104- solenoid coils with a lint-free cloth.

Installing, refer to ABS Control Module -J104-, ATTACHING TO ABS Hydraulic Unit -N55-, ABS MARK 60 EC ABS/EDS/ASR/ESP .