Stick with what you got will save you been ripped off with the over priced used car prices. But if you really want to upgrade go for the 1.5 again.

Spay some wd40 in to door locks and try your keys then.

You need to put fuel in its a warning telling you your running low in fuel in the tank

V7 is the last sd card maps. There will be no more updates now on sd cards

i may well be the batt, any good garage will be able to test it for you free of charge and let you know if it`s ok or not.

Did you order the same part number as the one that you took out ??
https://www.ebay.co.uk/itm/234881935810

nice job, were you no able to glue the plastic parts back together then after they split ?

https://www-europe.nissan-cdn.net/conte ... Manual.pdf

https://www.ebay.co.uk/itm/315085819557

get a code reader on it and see what errors show up. also get the batt checked out to see if it`s on the way out. a bit of oil ofter looks a lot when its sprayed around the engine, guess your lucky you never lost the oil filler cap while driveing around. you may have had them errors show up even if ...

Is your current gasket split/broken then