Why does my Kia Picanto produce a clicking noise when I try to start it?

I have a Kia Picanto and recently, it has been making a loud clicking noise when I try to start it. The lights and radio work, but the car won't start. What could be causing this issue and how can I fix it?

The clicking noise could be due to a weak battery. Try checking the connections and make sure they are clean and tight. Also, test the battery's voltage with a multimeter. If it's below 12V, then it's time to replace the battery.

Another possible cause could be a faulty starter motor. If the battery is not the issue, then it's likely that the starter motor needs to be replaced. As a general rule, it's always a good idea to have a mechanic diagnose and fix any issues with the starter motor.

In some cases, the clicking noise could be caused by a failing alternator. If the alternator is not charging the battery, then the car won't start. Check the alternator's belt and connections to make sure everything is in good condition.