this will show you how to put rumble activated LEDs in your controller. Wired or wireless. Your LEDs may or may not look like this depending on your drill acuracy, mine are ok.
Step 1: Opening it
So you will need a torx screw driver, als use a small philips to try to get the bolts out, this is for getting out the security pins. Look at those on the internet. So either that or get a security torx tool. size 8