'radar' needed replacing (after several trips to showroom...who kept saying it's just dirty). Door actuator needed replacing (again after numerous visits to showroom) Heater blower needed replacing. Battery replacement (Jan 20) Display screen (sat nav).... Occasionally flickers off Battery dead agai...

I had this problem with my 2017 J11.... Door actuator had to be replaced.

I had similar problem with my J11....it was covered under warranty...but on paperwork...price including Diagnostic to solve it??........£521.08

Just joined group hoping to find some answers for my, what seems forever ongoing problems with my J11 Decided to get a qashqai because I had a Primera years ago and had no problems whatsoever with it....just hopes that another Nissan would be just as good. (Wish I'd gone for a Ford focus that I want...

I had this problem with my 2017 qashqai (as well as many, many other probs), luckily (?) Covered under warranty...needed a part replaced in the door.
Hope this helps and you get sorted