Battery draining

This sounds like you have a glove box light staying on or a CD is stuck in the player. Here is a guide that will help you find out whats going on:

https://www.2carpros.com/articles/car-battery-dead-overnight

Please run down this guide and report back.

Cheers

Thanks! I used the guide and found the trunk light was staying on because the switch was broken, all fixed now. :) I love this site.