I just replaced the 12v in my car. Did a test drive - car seems to be running fine. However, the dash is displaying the message "CHECK HYBRID SYSTEM" and there is also a yellow triangle with an exclamation mark displaying on the far right side. Don't remember this happening last time I replaced the battery. Anyone else experienced it? What does it mean and what should I do?
Most likely problems with the hybrid installation. There could be many reasons. A photo of the dashboard would be more illustrative. And of course scanning the system for errors will give more detailed information.