ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING: Installing

Fig 1: Hand Tightening Union Bolts

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Install in the reverse order of removal while noting the following:

-- If necessary, install the hydraulic control unit bracket.

-- Insert the hydraulic control unit just far enough into the vehicle in order to connect the connector -3-.

-- Carefully push the hydraulic control unit -1- into the pins -arrows-.

Courtesy of AUDI OF AMERICA, LLC

• The hydraulic control module must rest in all pins.

-- Remove the plug.

-- Insert the brake lines -1 and 2- into the ABS Hydraulic Unit -N55- and then install the union bolts by hand and tighten.

Fig 2: Hand Tightening Union Bolts

Courtesy of AUDI OF AMERICA, LLC

-- After securing the brake lines to the hydraulic unit select the "Hydraulic connections, basic setting" program. Refer to DIAGNOSTIC ENTRY .

-- Remove the Brake Pedal Actuator :VAG1869/2  .

-- Remove all cloths from the vehicle that were previously placed down.

-- Bleed the brake system. Refer to HYDRAULIC SYSTEM, BLEEDING .

-- Complete the "Control module, replacing" program after replacing the hydraulic control unit. Refer to => .