WARNING: This page is about a different car, the 2013 Volkswagen Jetta and 2012 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
-- Disconnect the connector -1- from the camshaft adjustment valve 1.
Fig 1: Camshaft Adjustment Valve And Bolts
Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
-- Remove the bolts -arrows- and remove camshaft adjustment valve 1.