Try changing the fuse
Under the bonnet there is a fuse bow near the bulkhead. Fuse number 63 is central locking. Its a 20 amp fuse.
In a Hyundai, the central locking fuse is typically located in the fuse box, which can be found either under the dashboard on the driver's side or in the engine compartment. To locate the specific fuse for central locking, refer to the owner's manual, which provides a diagram and details about the fuse layout. Checking the fuse box cover may also indicate the exact position of the central locking fuse. If the fuse is blown, replacing it should restore functionality to the central locking system.
Fuse 21 is the central locking & interior light fuse.
In the fuse box.
in the fuse box
Fuse numbers 11,13,21
The fuse for the central locking mechanism can be located by looking at the diagram on the inside cover of the fuse box. The fuse box is located in the engine compartment.
fuse 15
behind the glove box on passenger side,remove fuse box and central locking fuse is round the back of it.
The fuse for central locking on a Renault Clio is located under the dashboard, near the passenger side. Older models may have the fuse box in the footwell of the car.
i dont think there is central locking in them