I have been wanting to do this for a while just never got around to doing it. I was going to put a new deck in my truck just so that I could listen to music I had on my phone in my truck. After seeing the cost of all the adapters to maintain my steering wheel controls & Bose system + the deck I was looking at, it was close to $1000.
The little mod I decided to do cost me less than $5.
This is for those of you who have XM equipped trucks from the factory and want to install a 3.5mm aux jack for your phone, mp3, ipod, ect. This will disable XM all together but allow you to use the XM input on your radio to play your own music. I haven't used XM since the initial trial ran out 7 years ago so this was not an issue. I don't know what all years this work on, I did this on my 06 and Craig's 05 last night.
Parts needed:
Model: 274-249 1/8" audio panel mount jack
3-5ft of Cat5 wire (length depends on where you want to install the jack)
Soldering gun and heat shrink
First is to wire in the jack. Top leg is the ground and the 2 coming out the back are left and right. I don't know that it matters which is which. I stripped the cover back to expose the 4 wound sets of wires. I did not use the purple and white wires.
Green/white ground
Orange/white left
Brown/white right
Soldered the wires to the jack and used heat shrink.
Mounted the jack to the front of the lower pockets on the center console.
Next is to drop the glove box down to expose the XM module and wires. This allows you to tap into the wiring without pulling the deck. Push in the tab on the right side and the box will drop down. I pulled the cat5 through the back of the lower pocket and around to the XM module. To remove the plug you must pull the blue keeper out and then the rear of the plug can be depressed and pulled out.
There are 6 wires going into the plug you will need to remove the two black/white (ground) Brown/white(left) green/white (right). To do this pull the red slide out of the plug and use needle nose pliers to pull the wires out. Clip the ends of the wires and strip them back 1/4".
Here you can see the module and the plug. I soldered the green/white of the cat5 to the black/white(ground) cat5 orange/white to left channel and cat5 brown/white to right channel. Looking back on it I should have color coded all the wires to the appropriate channels but I had already wired in the aux jack before install.
I left the second ground un-used and just clipped it back.
The solid green and orange wires need to be left in the plug in order for the radio to see that there is something plugged in.
Now just slip the glove box back up and your done.
You can now select XM on your stereo, plug your device into the jack using a male/male audio wire and listen to whatever you want. The sound quality is awesome and there is no ghost sound coming from the XM module.
If you want to retain the ability of using XM you will need to buy a different audio jack that allows you tap into the left and right channels and leave them in the XM module plug.
I took all the pics after I already had everything hooked up. If anyone has anything to add please do so.
The little mod I decided to do cost me less than $5.
This is for those of you who have XM equipped trucks from the factory and want to install a 3.5mm aux jack for your phone, mp3, ipod, ect. This will disable XM all together but allow you to use the XM input on your radio to play your own music. I haven't used XM since the initial trial ran out 7 years ago so this was not an issue. I don't know what all years this work on, I did this on my 06 and Craig's 05 last night.
Parts needed:
Model: 274-249 1/8" audio panel mount jack
3-5ft of Cat5 wire (length depends on where you want to install the jack)
Soldering gun and heat shrink
First is to wire in the jack. Top leg is the ground and the 2 coming out the back are left and right. I don't know that it matters which is which. I stripped the cover back to expose the 4 wound sets of wires. I did not use the purple and white wires.
Green/white ground
Orange/white left
Brown/white right
Soldered the wires to the jack and used heat shrink.
Mounted the jack to the front of the lower pockets on the center console.
Next is to drop the glove box down to expose the XM module and wires. This allows you to tap into the wiring without pulling the deck. Push in the tab on the right side and the box will drop down. I pulled the cat5 through the back of the lower pocket and around to the XM module. To remove the plug you must pull the blue keeper out and then the rear of the plug can be depressed and pulled out.
There are 6 wires going into the plug you will need to remove the two black/white (ground) Brown/white(left) green/white (right). To do this pull the red slide out of the plug and use needle nose pliers to pull the wires out. Clip the ends of the wires and strip them back 1/4".
Here you can see the module and the plug. I soldered the green/white of the cat5 to the black/white(ground) cat5 orange/white to left channel and cat5 brown/white to right channel. Looking back on it I should have color coded all the wires to the appropriate channels but I had already wired in the aux jack before install.
I left the second ground un-used and just clipped it back.
The solid green and orange wires need to be left in the plug in order for the radio to see that there is something plugged in.
Now just slip the glove box back up and your done.
You can now select XM on your stereo, plug your device into the jack using a male/male audio wire and listen to whatever you want. The sound quality is awesome and there is no ghost sound coming from the XM module.
If you want to retain the ability of using XM you will need to buy a different audio jack that allows you tap into the left and right channels and leave them in the XM module plug.
I took all the pics after I already had everything hooked up. If anyone has anything to add please do so.
Last edited: