If your service display shows "Service in 99,999 miles" or a bizarre negative number, the ECU has experienced a software corruption. You cannot fix this with a button. A dealer must perform a or a firmware update.
Resetting the service timer on a Kangoo Z.E. does clear high-voltage maintenance reminders. If you see a specific battery or electric motor warning, you will need a diagnostic tool (like CLIP or a high-end OBD2 scanner with Renault software). renault kangoo ze service reset
The numbers will begin to . Continue holding the button firmly. If your service display shows "Service in 99,999