Control Module, Installing On Hydraulic Unit
Special tools and workshop equipment required
- Torque Screwdriver: VAG1624
- ESD Work Surface: VAS6613
- TORX® T25 Socket
Procedure
- Use the complete repair kit when installing.
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.
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.
- Open hydraulic unit position upward on the : VAS6613 .
-- Position the control module -1- without tilting carefully at an angle upward out of the hydraulic unit -2-.
-- 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.
- If the bolts for the control module on the hydraulic unit are difficult to install or cannot be tightened to the required tightening specification, then the hydraulic unit must be replaced.
-- 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