Does Nissan Serena S-Hybrid has Lane-keeping Alert?

No, Nissan Serena S-Hybrid doesn't have Euro NCAP Rating.

Here are the fueltank(litres) and variants of Nissan Serena S-Hybrid:

Here are the width(mm) and variants of Nissan Serena S-Hybrid:

Yes, Nissan Serena S-Hybrid is available in Taillamps. The available Taillamps variants are: 2018 Nissan Serena S-Hybrid Highway Star 2.0, 2018 Nissan Serena S-Hybrid Premium Highway Star 2.0.

Here are the Cruise Control and variants of Nissan Serena S-Hybrid:

Yes, Nissan Serena S-Hybrid has Front/Rear Curtain Airbags, which are: 2018 Nissan Serena S-Hybrid Highway Star 2.0, 2018 Nissan Serena S-Hybrid Premium Highway Star 2.0.

Here are the Lane-keeping Alert and variants of Nissan Serena S-Hybrid:

Yes, Nissan Serena S-Hybrid is available in Cruise Control. The available Cruise Control variants are: 2018 Nissan Serena S-Hybrid Highway Star 2.0, 2018 Nissan Serena S-Hybrid Premium Highway Star 2.0.

No, Nissan Serena S-Hybrid doesn't have Screen Size（inch).

Yes, Nissan Serena S-Hybrid has Power Socket, which are: 2018 Nissan Serena S-Hybrid Highway Star 2.0, 2018 Nissan Serena S-Hybrid Premium Highway Star 2.0.