ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING, 4-CYLINDER DIESEL ENGINE WITH EMISSIONS CONTROL MODULE: Installing:

Install in reverse order of removal. Note the following:

NOTE:

Only remove the plugs on the new hydraulic unit if the corresponding brake line is installed.

If the plugs are removed too early from the hydraulic unit, brake fluid can escape and the unit may not be sufficiently filled or adequately bled.

When installing the hydraulic unit, make sure the damper rubber is not pushed out of the bracket.

-- Before assembling the holder for the ABS Hydraulic Unit -N55- in the bracket, spray the rubber bushings with Silicone Lubricant Spray: D 007 000 A2 .

-- Install the brake lines carefully with the Torque Wrench - Assembly Tool:V.A.G 1410/8 .

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Connect the battery. Refer to BATTERY .

-- Remove the Brake Pedal Actuator:V.A.G 1869/2 .

-- Bleed the hydraulic system. Refer to HYDRAULIC SYSTEM, STANDARD BLEEDING .

-- Code the ABS Control Module -J104- using the Vehicle Diagnostic Tester in "Guided Fault Finding".

While doing so, a basic setting for the Steering Angle Sensor -G85-, Transverse Acceleration Sensor -G200-, Longitudinal Acceleration Sensor -G251- and Brake Pressure Sensor 1 -G201- must be performed.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.