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Control Module, Installing On Hydraulic Unit

Special tools and workshop equipment required 

Procedure 

CAUTION:

Risk of damaging the control module through vibrations.

- Protect the control module from knocks and impacts.

- Never use a control module if it was dropped on the floor.

CAUTION:

There is a risk of destroying the control module through the electrostatic charge and reduced cleanliness.

- Discharge electrostatic charge: touch the electro-static discharge work surface

- Protect the inner control module from moisture and dirt.

-- Position the control module -1- without tilting carefully at an angle upward out of the hydraulic unit -2-.

GWWN45-10431Courtesy of AUDI OF AMERICA, LLC

-- Push together the hydraulic unit with the loosened control module all around and position with the control module downward on the : VAS6613  .

-- Install the new TORX® bolt -arrows- by hand until the control module touches the hydraulic unit evenly.

GWWA45-10239Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in two stages in a diagonal sequence.

-- Install the hydraulic control unit. Refer to ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING .

-- After installing the hydraulic control unit and bleeding the brake system, select the function "Replacing" for the ABS Control Module -J104- /ABS Hydraulic Unit -N55- using the Vehicle Diagnostic Tester.

Tightening Specifications