Control Module, Installing On Hydraulic Unit: 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 Electro-Static Discharge Work Surface :VAS 6613 .
-- 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 ESD Work Surface :VAS 6613 .
-- 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 .