Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
Warranty rules have changed a few times over the years.
Originally it was only from original purchase date, but then it changed to start again from replacement date.
I do believe it’s reverted back to the old system because cars like taxis were getting unlimited batteries. As a rule a battery lasts about 6 months in a taxi.
Check out the ACCC web site for clarification