If the air conditioning system in your 1st generation (2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 & 2017) VW Tiguan hasn’t been working as well recently, you probably need to clean or change the A/C system’s cabin air filter element in the HVAC blower motor housing. Check out my DIY tutorial for the procedure, with the compatible replacement part numbers, by clicking on text link or thumbnail image below.
VW Tiguan A/C Cabin Air Filter Replacement Guide
