I installed my D2 into my chevy pickup, all went well until I installed my P10XMT XM receiver (nav traffic). The initial XM was not recognized by my receiver - after continually hitting reset it did recognize it and all was well. Until i turned my truck off. When I started my truck again, it wouldn't recognize it again. I tried resetting both the D2 and the P10XMT and nothing would help. I contacted Pioneer and they recommend I replace the XM module (Crutchfield; the D2 is from Etronics). Crutchfield sent me out a new P10XMT and I installed it this afternoon. The D2 instantly recognized it