the dummy red led is tied to your alarm, when the alarm is activated it will flash
the rest of them could either be a loose wire, or more than likely just a burnt out bulb, im not sure where you can get just a standard replacement bulb other than the dealer, but i got LED replacements from www.autolumination.com
if i remember correctly they are the 8mm base ones.. but i would take one out and measure before placing your order because im not 100% sure on that