Why i cant pair the OBD with the BYD Sealion7?

Hi @X K,

OBD support isn’t yet available for this vehicle model, but we have an open request here which you can vote for and be notified of updates: OBD Support for BYD Sealion 7

You may check out all supported vehicle models and live data method over at:

https://www.abetterrouteplanner.com/compare/livedata/