I want the L4 Lighting Output To Power Up OFF, flash as a flickering light, be directional (flickering in forward and not flickering in reverse), when not flickering it is lit solid, and it:

If you have an old QSI equipped loco that we produced from 2001~2007, please note that we no longer accept those for repair or provide support for them. However, Train Service Depot may be able to help if the problem is purely electrical. Also, if you would like to have the electronics in your model upgraded, TSD can help with that!
Click Here To Contact Train Service Depot