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New Control Module, Installing

WARNING: This page is about a different variant/trim than selected.
WARNING:

Excessive shaking (e.g. dropping, impact) may destroy the control module. Control module must then no longer be used.

-- Slide all sealing rings -A- slightly over the valve dome.

Fig 1: Identifying Sealing Rings Slid Over Valve Dome
GWWN45-10045Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Place control module without canting it onto hydraulic unit.

Sealing rings are then brought into their end position.

-- Bolt hydraulic unit and control module with new inner Torx bolts supplied.

NOTE:

A new control module may be assembled on an already used hydraulic unit twice at maximum in order to guarantee the seal of the elastic gasket.

A control module which was once in driving operation must not be installed a second time.