ABS Control Module -J104-, ATTACHING TO ABS Hydraulic Unit -N55-, ABS MARK 60 EC ABS/EDS/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.

Installation

Assembly is performed in the reverse order of removal. Note the following:

NOTE:

A new ABS Control Module -J104- can be installed on an old ABS Hydraulic Unit -N55- twice, maximum. This assures the elastic seal will not leak.

A used ABS Control Module -J104- may not be installed a second time.

WARNING:

Excessive shaking (for example, dropping, impact) can damage the ABS Control Module -J104-. Do not use the ABS Control Module -J104- again if this happens.

Surface must be cleaned before assembling.

-- Slide all sealing rings -A- slightly over the valve dome.

Fig 1: Identifying Sealing Rings On New Control Module

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-- Place the ABS Control Module -J104- on the ABS Hydraulic Unit -N55- without tilting it.

Fig 2: Identifying Removal Of Control Module From Hydraulic Unit

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Sealing rings are then brought into their end position.

-- Install the ABS Hydraulic Unit -N55- and the ABS Control Module -J104- with the new screws -arrows- provided diagonally and in steps to the tightening specification.

Fig 3: Identifying ABS Hydraulic Unit Screws

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If a new ABS Control Module -J104- was installed, it must be coded.

Use the Vehicle Diagnostic Tester.

Chassis
Brake System
Anti-lock braking system ABS/EDS/ASR/ESP Mark 60 EC
Function
ABS Control Module J104, coding

Perform a basic setting on the Steering Angle Sensor -G85-, the Transverse Acceleration Sensor -G200- and the Brake Pressure Sensor 1 -G201- if a new ABS Control Module -J104- was installed.

Use the Vehicle Diagnostic Tester.

Chassis
Brake System
Anti-lock braking system ABS/EDS/ASR/ESP Mark 60 EC
Function
Sensor basic setting (G85/ G200/ G201/ G251)

Tightening Specification

Component	Tightening Specification
ABS Control Module -J104- with ABS Control Module -N55- Use new bolts.	2 Nm + 0.8 Nm