"service due" display

RaankbadyinRaankbadyin Member Posts: 1
edited March 2020 in Hyundai
My 2020 Elantra is 4 1/2 months old and has done 3,000 Kms. On engine start, the dash display is now saying service due in -3 days. This is a countdown from a figure I cannot remember and is clearly WRONG. Why is this happening ?
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