If your car is not too old, look at SEAT directly? On my Golf, I purchased when it was 3 years old and once the warranty ended contacted VW direct and chose my appropriate cover.
All component cover I think was £250-300ish back then.. similar on SEAT i would think.
Unsure on re-filling.. I'm talking about what i was advised to do to try and increase heat as if the system had scolding coolant but air vents were blowing cold even when on full, it pointed towards blocked capillaries, ie heater matrix. (I sold the car prior to a full fix as it was dong my head...
Had this on a brand new Cupra 290 recently, Technicians were almost certain air lock, topped up and since then I've been golden!
Maybe worth unscrewing cap and letting engine run till up to temp to 'Burp' the system - hopefully get rid of any airlock?
Try wrapping a few layers of electrical tape round the rear seat locks, had this on my GTD and was a known issue with Golfs - sounds like someone is knocking from outside the car.
Hopefully it is something as easy as that!
Search 'coolant' on here and you will find all findings others have had, or are finding.
The above is great for info currently - TDI and coolant loss is usually one of the...
try holding down power for 10ish seconds. Should reboot, could work?
Is your iPhone connected by a decent cable and on the latest IOS? A combination of cheap cables, older phones and old IOS used to be a common cause for issues with CarPlay
For reference, this document was in addition to MY19 cars, not sure if it apply's to your MY20, I'd assume it was included in your manual!
This line is probably correct, DM Keith in York use a large site purely for Business/Lease deals as the volume becomes too much for a dealer.
I believe they still have a 'shop front' but its literally a huge car park and at the time waiting for my CUPRA, it was the surrounding field full of...