Is Proton Ertiga available in Airbag Disable Function?

Here are the Torque(Nm) and variants of Proton Ertiga:

No, Proton Ertiga doesn't have Screen Size（inch).

Yes, Proton Ertiga has Instrument Cluster, which are: 2018 Proton Ertiga 1.4 Executive Plus AT, 2018 Proton Ertiga 1.4 Executive AT, 2018 Proton Ertiga 1.4 Executive MT.

Yes, Proton Ertiga is available in Power Socket. The available Power Socket variants are: 2018 Proton Ertiga 1.4 Executive Plus AT, 2018 Proton Ertiga 1.4 Executive AT, 2018 Proton Ertiga 1.4 Executive MT.

Here are the Seat Features(Rear) and variants of Proton Ertiga:

Here are the wheelbase(mm) and variants of Proton Ertiga:

Here are the Immobilizer and variants of Proton Ertiga:

Here are the Parking Sensor Front and variants of Proton Ertiga:

Here are the Rear Brakes and variants of Proton Ertiga:

The Overview of the Proton Ertiga are as follow: