Thankyou. I decided to go to Hyundai UK as recommended on a different thread and they are now looking into this up for me.

Does anyone have any ideas, or has has a similar problem please. Kona 1.0 premium nav, one year old, has now 4 times has suffered loss of power. Initially it triggered fault codes suggesting a turbo issue, but the last time no fault code generated. You can be driving along, go to accelerate and ther...