Does Mazda CX-3 has Seatbelt Reminder?

The Mazda CX-3 comes with HLA, ESS, BSM, and RCTA as standard.  

The Mazda CX-3 competes against the following cars:

Honda HR-V Hybrid - RM 120,800
Subaru XV 2.0i-P - RM 124,788  

Only one variant of the Mazda CX-3 is available in Malaysia:

2.0 SkyActiv-G 2WD with G-Vectoring Control - RM 126,829  

Here are the Rear Tyres and variants of Mazda CX-3:

Yes, Mazda CX-3 is available in Parking Camera. The available Parking Camera variants are: 2018 Mazda CX-3 2.0 SkyActiv-G 2WD with G-Vectoring Control.

Yes, Mazda CX-3 is available in Airbags. The available Airbags variants are: 2018 Mazda CX-3 2.0 SkyActiv-G 2WD with G-Vectoring Control.

Here are the Parking Sensor Front and variants of Mazda CX-3:

Here are the Driver/Front Passenger Seat Airbags and variants of Mazda CX-3:

No, Mazda CX-3 isn't available in Rear Airbags.

Yes, Mazda CX-3 is available in Parking Sensor Rear. The available Parking Sensor Rear variants are: 2018 Mazda CX-3 2.0 SkyActiv-G 2WD with G-Vectoring Control.