Check out all of my diy repair and maintenance guides for the 2009 to 2017 volkswagen tiguan suv http wwwpaulstravelpicturescom articles vw tiguan comm. Checking the engine coolant also known as antifreeze level in your 2014 volkswagen tiguan is pretty easy in order to get an accurate reading your 20 liter engine should be cool to the touch when you check it engine coolant circulates through your engine to keep it cool in the summer but wont freeze in the winter. Checking the engine coolant also known as antifreeze level in your 2013 volkswagen tiguan is pretty easy in order to get an accurate reading your 20 liter engine should be cool to the touch when you check it engine coolant circulates through your engine to keep it cool in the summer but wont freeze in the winter. Https amznto 3518fttvw use g12 or g13 coolant make sure you use the same standard and same color of coolant when you are going to either flush or refill . Vw tiguan coolant level sensor location coolant level low add coolant not reading right if you need to replace the coolant level sensor on your vw tiguan a