New Control Module, Installing

WARNING: This page is about a different car, the 2011 Volkswagen Eos, 2010 Volkswagen Eos, 2009 Volkswagen Eos, 2008 Volkswagen Eos, and 2007 Volkswagen Eos. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

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

Surface must be cleaned before assembling.

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

Fig 1: Identifying Sealing Rings Slid Over Valve Dome

Courtesy of VOLKSWAGEN UNITED STATES, 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 installed a max. of two times to a used hydraulic unit, to ensure that the elastic gasket seals sufficiently.

Do not install a used control module.