How do I troubleshoot a malfunctioning touch screen in the Vauxhall Grandland?

I recently purchased a Vauxhall Grandland and noticed that the touch screen is not responding properly to my touch. It often lags or doesn't register my touch at all. How can I fix this issue?

There could be several reasons for this issue, but the most common cause is dirt or debris on the screen. Try cleaning the screen with a microfiber cloth and see if that improves its responsiveness.

If cleaning the screen doesn't solve the problem, there may be a software glitch. You can try resetting the system by disconnecting the car battery for a few minutes and then reconnecting it. This can sometimes fix any software issues.

If neither of these solutions work, it's possible that there is a hardware issue with the touch screen. In this case, I recommend bringing your car to a certified Vauxhall dealership for further inspection and potential repairs.