I can confirm that their live support will take care of the problem...
Garth: Hi, my name is Garth. How may I help you?
Me: Hello
Me: One second, don't cancel this please.
Me: I purchased Mass Effect 2 Collector's Edition off of Amazon, and the Cerberus Network Code isn't working, along with the Collector Armor codes
Garth: May I have your e-mail id ?
Me: I've read up on the problems people were having with certain redemption cards, and my card number is that same number.. 1688108
Me: Yes, ##########@##########.com
Garth: May I have those codes please ?
Me: Yes, one second please as I type them out.
Garth: Okay
Me: Cerberus Network: ####-####-####-####
Me: Collector Armor/Assault Rifle: ####-####-####-####
Garth: I've activated the Cerberus Network on your account
Garth: Please try to redeem the second code again.
Garth: Online Redemption
• Go to the Code Redemption page here:
http://social.bioware.com/redeem/
• Sign in with your existing account or create a new account (make sure to sign in using the exact same account that you used on social.bioware.com)
• Enter the code
• Upon successful redemption load the game and login
• Upon successful redemption right-click on the download link and save to your computer
• Install file
• Restart game
Me: Ok, I'm on the bioware forums/site now, entering the Collector's Armor code.
Garth: Okay
Me: Unable to redeem code. Code not recognized, please check that you have entered it correctly.
Me: In red text above the code entry page.
Garth: Still getting the error?
Garth: Please wait while I research, the issue further.
Me: Ok, thanks.
Garth: Please try with this code ####-####-####-####
Me: Trying now.
Garth: Okay
Me: Worked
Me: Great, thanks a lot!
Garth: Is there anything else that I may assist you with today?
Me: I'm sure you guys are getting hammered with these problems. PLEASE KEEP UP THE GOOD WORK!!!
Me: All set, thanks again.
Garth: I would greatly appreciate you taking the time to complete the survey which you will receive in your email within next 24 hours.
Me: Absolutely. Have a good day.
Garth: It was pleasure chatting with you today. For your convenience and future reference, you will receive a detailed transcript of our chat by email.
My advice, open up multiple tabs/browers all waiting in queue on their live chat area, in case something happens and it cancels on you.