I`ve helped out a friend of mine who had a flat tire using Continental Contimobility kit included in my Leaf 2012. Everything went fine as stipulated in the instructions. Following this I phone my Nissan Dealer
To get to the dealer for a new tire before they closed, we took the tire off, bought a new one at the dealer, went back to our abandoned car and replaced the tire. Warranty covers towing, not tire repair or replacing. New tire: $146 Warranty doesn't cover new bottle of slime ...