Hey Chris, or anyone else that can help,
I ordered that $10 GM100HARNESS from Radios and more and they told me that wouldnt work on the Caddy and cancelled the order.
Can you tell me exactly what harness you used? Was it the t-harness in the SIR-GM1 box, or was it the $10 one from Radios and more, or was it something else?
You said you got the harness, plugged one end into the changer harness and the other into the SIR-GM1.
The SIR-GM1 says that the Deville must have been installed with factory XM. Why is that? Doesnt the supplied T-Harness work with the radio?
thanks
Andrew
Quote:
Originally Posted by cadmanchris FYI, I bought a T harness from Radios and more . com that plugs right in to the changer harness and has the SIR-GM1 plug on it. It should work with or without a changer. |