Hope you guys aren't getting bored with all these cheap mods.....
Here's an upgrade to your security system, if you have one or not. It's a simple blinking red LED next to your audio unit. Looks impressive at night or in the day-time.....and turns off when the ignition is on.
Here's a how-to on the whole procedure
. I have the OEM factory cd changer, but I still don't want my car broken into for any reason. The stock security system will sound an alarm, but only after the car is damaged.