Check out all of the DIY repair and maintenance tutorials for the 2012, 2013, 2014, 2015, 2016, 2017, 2018 and 2019 Nissan Versa -
This is the low pressure port location used to recharge (re-charge) your HVAC system's freon (coolant).
The Paul79UF YouTube channel is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.