My new 2014 NIssan Altima initiated unintended, spontaneous acceleration and is hard to brake. Big electronics problem.
You Need to take to dealer to check the real cause.Could be any number of things from a sensor to cruze control module. But it being new you should have it checked as soon as possible. toyota had same defect and caused people to die.
Search Nissan Altima Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Nissan Altima Experts