Yes, as long as it is a driver warning system that does not act on the vehicle’s driving systems: Correct
While it is possible to install advanced driving assistance systems (ADAS) on an already registered car, the key factor is that the system must not interfere with the vehicle’s primary driving systems (like steering, braking, or acceleration). Many aftermarket ADAS solutions are available that offer features like lane departure warning, forward collision warning, or blind spot monitoring, but these typically only provide alerts to the driver. They do not actively intervene in the vehicle’s driving systems, which makes them easier to install on vehicles that were not originally equipped with such systems.
Yes, any of them in order to improve the active safety of the vehicle and avoid accidents: This is not correct, as some ADAS systems, especially those that control steering or braking, may require significant modifications to the vehicle and are not always compatible with existing systems. Installing such systems could also affect the vehicle’s warranty or legality in certain regions.
No, in no case: This is incorrect because, as mentioned, it is possible to install certain driver assistance systems through aftermarket solutions, as long as they do not interfere with the vehicle’s driving systems.