Changing battery connectors?

Hi,

No, that isn't needed. However, you will lose the time and the presets on the radio. Also, when you reconnect the cables, the engine may run a bit rough or even stall a couple of times until the system relearns its settings.

Here is a link you may find helpful:.

https://www.2carpros.com/articles/how-to-replace-a-car-battery

Let me know if this helps or if you have other questions.

Take care,

Joe