Vehicle Electrical System Control Module -J519-: Installing
WARNING: This page is about a different car, the 2015 Volkswagen Passat, 2014 Volkswagen Passat, 2013 Volkswagen Passat, and 2012 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal. Note the following:
-- Insert the vehicle electrical system control module first with the back of the module into the bracket and push it up until it audibly latches.