brake bar on 2007 Cadillac DTS

my brake bar on trunk has lights out how do i fix it and how to get brake bar off?

Asked by for the 2007 Cadillac DTS
It appears that you have to spend $ 200.00 plus Tax and replace the entire red light strip on the back of the Cadillac DTS trunk. One can not replace the little bulbs inside. Call Cadillac Service at 978 296 4143