If you’re ever having trouble changing the time on your Pioneer car stereo, there are a few things you can do to help. First, make sure that your Pioneer car stereo is working properly. If it isn’t, it may need to be fixed. Second, make sure that you have the correct tools for the job. If you don’t have any of these tools, you’ll need to find someone who does. Finally, be patient. It may take a little bit of effort to change the time on your Pioneer car stereo.