ABS Control Module -J104-, ATTACHING TO ABS Hydraulic Unit -N55- (ABS MARK 60 EC ABS/EDL/ASR/ESP): Installation

Assembly is performed in reverse order. Note the following:

• 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

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- 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

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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 Anti-lock Brake System (ABS)/EDL/ASR/ESP Mark 60 EC 
• Function 
• Anti-lock Brake System (ABS) Control Module J104, coding 

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

Use the Vehicle Diagnostic Tester.

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