Presumably you have two keys ?
Sounds like one is faulty.
Take the battery out and use your other key and start saving up for a replacement for the faulty key.

Good Luck

A sponge and some soapy water works well for me, although mine has never been as dirty as the pictures shown on your first link

I’m on my 3rd QQ and didn’t know that this was a thing !!

I find that Bose system adequate on my Tekna+, admittedly I only use the system for background music. It seems to me that your best option would be to track down a local, reputable and recommended auto electrician or car stereo specialist and consult them w.r.t. upgrading the speakers. And it seems ...

Can’t answer your question, sorry, but welcome to the forum

Welcome to the forum

NIV wrote: ↑Mon Sep 11, 2023 7:17 pm 1.3 160 ps CVT and they don't know what is wrong.

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Oh dear - that’s what I have !

Sorry to hear about your problem.
Nissan should repair that at no cost to you

Please keep us informed

Which J12 do you have ?
1.3 petrol or 1.5 e-power ?
Manual transmission or automatic ?

Sorry for your troubles and hope that the car is repaired to your satisfaction

I’m completely non-mechanically minded

My only comment would be to find a local highly recommended and reputable automatic gearbox specialist