I have had no error codes with the PIAA's since they have been installed. While the price is higher than the GP's, they are a lot cheaper than others, and work great.
400bhp! Milano/Saddle / Lux seating / camera / prem sound / sports pkg / convenience pkg / rear entertainment / heads-up display / iphone integration / 9.14 ED
Dropped in Munich on 9/18, Redelivered in Brunswick, GA on 10/12 by ELEKTRA. Delivered to my home on 11/2.