Getting error codes or light
flickering with your new Depo HID headlights? The PC
Module was designed just for that reason. It is a piggy
back system that connects into your HID ballast and sends the
right code to the vehicles computer, solving any error codes or
Note: Most early E90 models such as
the 2006 have light flickering problems when these Depo HID E90
Headlights are installed, this PC module will fix this problem.