How to troubleshoot starting problems with a Vauxhall Vivaro?

I am unable to start my Vauxhall Vivaro. It seems like there is an issue with the battery, but I have checked and it is fully charged. What could be causing this problem and how can I fix it?

First, check the battery connections to make sure they are clean and tight. If they are loose or corroded, this could be the cause of your starting issue. If the connections are good, then it could be a problem with the starter. Have it checked by a mechanic and replace if necessary.

Another common issue with Vauxhall Vivaro starting problems is a faulty ignition switch. This can prevent the current from reaching the starter, causing it not to start. Have a mechanic check the ignition switch and replace it if needed.

If you have recently installed any new electrical components or accessories, make sure they are properly connected and not causing a drain on the battery. This can also lead to starting issues.