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2010 Speedometer Swap HOW-TO

58165 Views 180 Replies 41 Participants Last post by  boomer
Here is my write up on how to upgrade your G6's speedometer cluster with the 2009.5-2010 cluster with the integrated DIC (Driver Information Center)

This is the OEM option to move the DIC from the stereo to the cluster so that you can run a full sized head unit without losing any factory settings or features. It's way nicer looking than the metra dash kits, way cheaper, and the wiring is actually pretty simple if you already have the factory cruise control.

Side Note: 2005-2009 G6's have a small speaker on the back of the gauge cluster that plays the turn signal sound and all of the chimes and tones.
2009.5-2010 run those sounds through the stereo.
As a result several modules exist to retain those chimes. Some modules also include RAP (Retained Accessory Power) and OnStar.

Here are three modules I found:
Axxess GMOS-LAN-03 Wiring Interface - Retains RAP, OnStar, and Safety Warning Chimes
Metra LC-GMRC-LAN-03 Wiring Interface - Only retains Safety Warning Chimes
PAC OS-311B Wiring Interface - Retains RAP, OnStar and Safety Warning Chimes (I used this one)

Now onto getting ready for your swap.
First you'll need to purchase the speedometer of your choice.
As far as I know there are two designs of the updated cluster with the DIC



and



That one is the actual picture of mine, I couldn't find a good clear one online and I didn't take one before I swapped the needles.
I chose this cluster because it looks just like my old one, The numbers are slightly larger. some idiot lights were moved, and the needles were the same as the other updated cluster, I decided to swap in the older ones to match it better.
As you can see it also lights up White. It's also fully lit up anytime the ignition is on with the lights off.

I decided to tint the backside of the gauge face with red tinted vinyl to make the lights match the rest of the car. It worked out well but makes it a tad darker.
I'll eventually be soldering new LEDs to the board.



You can see the gaps in lighting when the dimmer is turned down.


Once you found your speedometer you need to also get the new Info and Enter buttons so you can control the Speedometer DIC.

This can be found by looking for a 2010 Pontiac G6 Cruise Control Switch (This only fits the 3 spoke steering wheel, Older G6's with the 4 spoke steering wheel will not fit this button)
ACDelco D1952F


You'll also be adding a wire, So you'll need a specific pin to fit the connector on the cluster.
I ended up buying a connector with wires attached off ebay, since I only needed one I'll sell off the remaining wires to whoever else wants to do the swap. Look for it in the For Sale Section.

Here's the pin and wire.


And you will need to extend the wire so there is a little more play room behind the cluster.
I went with green to match everything better.


I have several pins/wires available for anyone wanting to do the swap. Here is the listing for them on ebay
http://www.ebay.com/itm/282357013875


Now that you have all your parts ready, You can get all your tools and anything else ready!
You will need:

  • 7mm socket with extensions (I used a nut driver with a couple of extensions)
  • Small Flathead Screwdriver
  • Torx Bits/Wrenches (If not available you can use Allen/Hex keys as none of the screws should be very tight)
  • Soldering Iron (If you plan to solder your wiring connection) (There's only one)
  • Wire stripper/cutter (crimper if not soldering)
  • Heat Shrink tubing or Electrical Tape
  • Little pokey stick, like a toothpick

Let me begin by saying that some minimal wiring is involved. And you have to remove the air bag module from the steering wheel.
I strongly advise that you disconnect your battery and wait a few minutes before starting just to be safe.

If you do not feel comfortable with doing any wiring to your vehicle then I don't recommend you undertake this project yourself.
You'll only be working on one small signal wire.
I am NOT Responsible for any damage or problems that may occur to your vehicle. This How-to is intended as only a guide to help aid you with your swap. Some trim levels and years may be different so I can't be absolutely sure this will work on every G6.
(However, the wiring diagrams from 2005-2009 for the cluster all look identical)


NOW WE CAN GET TO THE SWAP!

We'll start by removing the Gauge Cluster.

First you'll need to remove the Bezel around the Cluster.
To Begin there are two small Torx Screws at the top of the bezel.


There are then two panel clips behind the bezel at the bottom, It'll take a little pulling to yank them out. I tilted the bezel forward so I can reach a few fingers behind it to pop it out.
The two clips are located around where the red circles are:


Then you just need to remove the upper steering column cover, This can be done by pulling up on either side by the stalks

Once removed the bezel and steering wheel column cover can be removed as one piece.

I also pulled the steering wheel as far forward and down as I can for maximum room
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one more question. i have the metra kit installed on my G6 now. once i remove it and put in the new cluster what am i to do with the old plug that goes to the metra kit which was connected to the old radio? is it no longer needed after that and just leave it tucked away back there behind the radio?
I bought the new wiring harnesses for radio. I have all the speaker wire colors down but there are so many other wires going on in there.
If you can help that would be great! I happened to take a few pictures of the wiring when I had it pulled apart. I'm not sure if I can upload it here or not.
Also do you know if there is an antenna adapter I can buy? The newer radios are a bit different. I
I have diagrams pulled for an 07 and a 2010 but it shows many of the wires to be the same:

http://www.mediafire.com/download/m5b6tl4t7oogq2c/2007+G6+Radio.pdf

http://www.mediafire.com/download/7rpmntxaa087dt2/2010+G6+Radio.pdf

I haven't done this personally but I know other people have successfully mounted the newer stereo in. I'm not sure if the pins are the same but the plugs are just different or what. But hopefully these diagrams can get you a bit closer. They include all possible options.
As for the antenna adapter you can definitely purchase one. Most are to connect an OEM antenna to an aftermarket stereo, but I'm sure it will also work with the newer gm stereo.
Could always do a junkyard run and pull some wires...

End up selling those pin wires? I'll take one off your hands if not. Also did you happen to do a write up on the axxess piece if that's even what you did? Been neglecting the 6 and the forum for a while. Time to show my face more and get a face lift for the 6.

one more question. i have the metra kit installed on my G6 now. once i remove it and put in the new cluster what am i to do with the old plug that goes to the metra kit which was connected to the old radio? is it no longer needed after that and just leave it tucked away back there behind the radio?
Yea all those pins/wires sold pretty quick. There's cluster connectors with wires attached for sale on ebay. Could always get one and pull the pin out.
I may be going to the yard soon so maybe I'll grab a few, I'll post if I do.

I wired up my stereo using the PAC OS-311B Harness, It retained the RAP and onstar, it also brought back the chimes but I left the speaker unplugged because it's nicer without IMO.

I don't totally remember my install. I THINK the dic connector just sits there tucked behind the stereo. But I don't recall if my PAC harness had a connector for it to retain some of the functions. I'd have to pop it out and take a look I guess.
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I have diagrams pulled for an 07 and a 2010 but it shows many of the wires to be the same:

http://www.mediafire.com/download/m5b6tl4t7oogq2c/2007+G6+Radio.pdf

http://www.mediafire.com/download/7rpmntxaa087dt2/2010+G6+Radio.pdf

I haven't done this personally but I know other people have successfully mounted the newer stereo in. I'm not sure if the pins are the same but the plugs are just different or what. But hopefully these diagrams can get you a bit closer. They include all possible options.
As for the antenna adapter you can definitely purchase one. Most are to connect an OEM antenna to an aftermarket stereo, but I'm sure it will also work with the newer gm stereo.
Could always do a junkyard run and pull some wires...



Yea all those pins/wires sold pretty quick. There's cluster connectors with wires attached for sale on ebay. Could always get one and pull the pin out.
I may be going to the yard soon so maybe I'll grab a few, I'll post if I do.

I wired up my stereo using the PAC OS-311B Harness, It retained the RAP and onstar, it also brought back the chimes but I left the speaker unplugged because it's nicer without IMO.

I don't totally remember my install. I THINK the dic connector just sits there tucked behind the stereo. But I don't recall if my PAC harness had a connector for it to retain some of the functions. I'd have to pop it out and take a look I guess.
ok cool thanks. and no need for extra work to look. im about to order the stuff including the extra harness to retain rap and whatnot so ill just see when i get it all.
No problem. Your post promoted me to update the original post to show all three options that I know of.
No problem. Your post promoted me to update the original post to show all three options that I know of.
Yeah I noticed that. Lol I'm gonna opt for the axxess one. Seems to be the cheapest option to retain RAP.

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When I was looking I found the axxess and PAC for the same price.
When I was looking I found the axxess and PAC for the same price.
Hmm when I looked today I found the axxess for at least $20-$30 cheaper than the PAC.

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Hey if you find it cheaper why not? Let us know how it all works out for you.
Bought the new speedo and cruise switch today. Install to commence hopefully by this weekend!

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Awesome! Post your results!
Interested in your results. I did the CruisinG6 cluster upgrade (awesome) and in the process of adding paddle shifters from a Saturn steering column I sourced. Really curious about adding the new style factory radio and how much work it is. I believe the '09.5 and '10 models use a different communication protocol so I always thought even if you can decipher and connect all the wiring, the BCM and Radio cannot communicate correctly.

However, the ability to upgrade the cluster into a pre- 2009.5 car gives me confidence that this will work with the radio as well. I have purchased a double DIN DVD display radio to install so I can put in a backup camera, and Bluetooth, but if I could add a new design OEM radio that would be awesome as I prefer the OEM fit and look. I would then simply add a rear view mirror backup camera. Don't think this would fix my Bluetooth desire, however.

Best of luck! I have a blast doing these mods/updates just wish had more time to dedicate and educate others on the options/hacks available.
Gotta love the little G6. Fun little car and I love it!


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We in there!!!! Hell yeah. Love it. And it was easy. Lol






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Pic with the shroud back on.




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Awesome! I like when things work for people and they find it easy, means I wrote the how-to right haha
Awesome! I like when things work for people and they find it easy, means I wrote the how-to right haha
You wrote the how to perfectly. Super easy to follow and I absolutely love the outcome. Reinstalling my radio hopefully tonight. I just went with a cheapy harness for now. I'm not concerned with hearing any chimes for now. Lol

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I personally like it better without chimes heh
I personally like it better without chimes heh
Yeah I like not hearing the chimes. The only one I'd bring back is my blinker bc I constantly check if it's actually on since I can't hear it. Lol

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Bought a pin from ya.

I've already swapped the cluster over in my 07 HTC and it works fine. Ended up breaking 3 out of 4 of the stepper motors switching needles out, I did NOT know those bastards were so fragile. Didn't get the issue with the odometer not showing the correct miles when you open the door either. I did notice however that the display will no longer show me what gear I'm in when using tapshift.
I've heard of other users losing the gear listing when in manual mode. Seems to be one lost feature that a bcm update could fix. Though im not sure.

I must've got lucky taking my cluster apart to modify it. I was slow as can be with it.
I broke my stock cluster in no time so I took a lot of time on the replacement
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