beaststunt

This is prob a dumb question but I'm not sure what happens when battery dies does my car lose all of its memory I had car tuned by a performance shop and I don't want to lose tune or have check engine light come on , I need to change battery is there a way I can do it without losing power to car thanks

C63fora2w1

no.. your car will not lose its tune.. just like if it didn't have a tune.

chrisridebike8

Just swap it. It's easy. No harm. No CELs. No tune loss. Just remember to reconnect the vent tube (takes like 3 sec)