Control Module, Removing From Hydraulic Unit
NOTE:
Separation from control module and hydraulic unit is not possible on vehicles with hydraulic brake booster or hill assist.
-- Set hydraulic unit with control module upward onto a clean, level surface.
-- Remove the inner Torx® bolt from the control module.
-- Pull control module off from hydraulic unit -arrow- without angling.
-- Carefully pull off all sealing rings from valve domes of hydraulic unit.
WARNING:
- On a disconnected control module, circuit board is laid open.
- No moisture or particles of dirt must penetrate in interior of control module.
- Avoid build-up of static electricity!
-- Cover control module magnetic coils with a lint free cloth.
After separating the control module and hydraulic unit, use transport protection for valve body.