Epic Fail head unit install
Posted: Sun Mar 16, 2025 10:12 am
Greetings Vibe community.
I am the original owner of a 2009 Vibe base model 1.8L auto trans. Back in 2018 the radio got wonky so I replaced it with a Kenwood Excelon DPX793BH. I recently got the urge to upgrade that to get Android Auto and a backup camera. So, I bought (from Crutchfield) a beautiful Kenwood Excelon DMX1057XR with a 10" floating screen, along with a Kenwood HiDef CMOS-740hdlp. Some might question why I would install a head unit and camera that cost about as much as the car probably is worth, but I wanted a really clear picture, and splurged a little.
I am no installer, but this would be my 3rd radio installation, and 2nd camera installation, in a car, and Crutchfield's instructions have always been good for me, so I had high hopes.
I had to do a bit of disassembly in back, but I got the camera installed and the wire nicely tucked in and run to the dash.
Then I ran into complications. First, apparently there is no power at the radio harness, so I had to run a cable to the fuse panel. I knew this already, as I ran into the issue back in 2018. I was better prepared this time. In 2018, I used a spade insert to tap into a fuse. I was not fond of that, as I found it difficult to do, plus you have to make sure you tap the correct side of the fuse, else it is not fused, and I don't like having a partially exposed spade with power running to it. So this time, I used an add-a-circuit device, which worked much better. The instructions tell you how to easily determine which side is fused, so I had no problem with that.
However, while a lot of cars have radio harnesses that have a wire for the parking brake, reverse gear, and speed sensor, my 2009 Vibe does not, so you have to run those 3 wires from the radio to a wire junction box. That in itself was an ordeal. The photos that Crutchfield sent me made it look like the junctions were on the top (i.e., not accessible) side of the fuse panel, and one Crutchfield tech person told me that I needed to unmount the fuse panel to get to it. I was not able to do that, so when I called back, I was advised to remove the lower part of the dash below the steering column. Instead, I removed the lower part of the dash to the left of the steering column, and there were the wires I needed (they definitely were not on top of the fuse panel). However, there is no excess length to the wires that you need to tap into, so it was tricky to get wire taps in there, and to make sure I was tapping the correct wires.
That took me a long time but I eventually got it, and had confidence that I did it right. I turned on the radio and, voila, it worked and looked great. I clicked the camera on, and it worked and had a great image. I took a break, and then came back for a more thorough test run. Unfortunately, it was not working right. The camera came on when I clicked on it, but would not come on when shifting into reverse (and so did not have the parking lines). When I tried to use GoogleMaps, the radio always thought I was in gear (even though I was in park with the parking brake on). So, neither the reverse nor the parking brake sensors were working. I don't know whether the speed sensor was working.
Crutchfield wanted me to cut the parking and reverse wires at the back of the radio, run a power wire to them, and see whether that tricked the radio into thinking that it was in reverse or in park. At this point, my patience got subdued, realizing that whatever was the outcome of such a test, it would not directly result in a properly working radio, so I pulled the plug on the project and am sending everything back to Crutchfield. I feel bad returning things like that, but I feel that I tried hard to make it work, but just could not do it. Wherever Crutchfield got its information and pictures of the proper wires to tap into for parking brake and reverse, I think they were wrong.
So I am back to my old Kenwood Excelon DPX793BH with no camera, no touchscreen, and no android auto, but at least it works and the front speakers sound good because I replaced those back in 2018 with a pair of Infinity Kappa 62ix.
I am curious whether anyone else attempted to install a backup camera and head unit with Apple Carplay and android auto, and whether they had better luck/success.
I am the original owner of a 2009 Vibe base model 1.8L auto trans. Back in 2018 the radio got wonky so I replaced it with a Kenwood Excelon DPX793BH. I recently got the urge to upgrade that to get Android Auto and a backup camera. So, I bought (from Crutchfield) a beautiful Kenwood Excelon DMX1057XR with a 10" floating screen, along with a Kenwood HiDef CMOS-740hdlp. Some might question why I would install a head unit and camera that cost about as much as the car probably is worth, but I wanted a really clear picture, and splurged a little.
I am no installer, but this would be my 3rd radio installation, and 2nd camera installation, in a car, and Crutchfield's instructions have always been good for me, so I had high hopes.
I had to do a bit of disassembly in back, but I got the camera installed and the wire nicely tucked in and run to the dash.
Then I ran into complications. First, apparently there is no power at the radio harness, so I had to run a cable to the fuse panel. I knew this already, as I ran into the issue back in 2018. I was better prepared this time. In 2018, I used a spade insert to tap into a fuse. I was not fond of that, as I found it difficult to do, plus you have to make sure you tap the correct side of the fuse, else it is not fused, and I don't like having a partially exposed spade with power running to it. So this time, I used an add-a-circuit device, which worked much better. The instructions tell you how to easily determine which side is fused, so I had no problem with that.
However, while a lot of cars have radio harnesses that have a wire for the parking brake, reverse gear, and speed sensor, my 2009 Vibe does not, so you have to run those 3 wires from the radio to a wire junction box. That in itself was an ordeal. The photos that Crutchfield sent me made it look like the junctions were on the top (i.e., not accessible) side of the fuse panel, and one Crutchfield tech person told me that I needed to unmount the fuse panel to get to it. I was not able to do that, so when I called back, I was advised to remove the lower part of the dash below the steering column. Instead, I removed the lower part of the dash to the left of the steering column, and there were the wires I needed (they definitely were not on top of the fuse panel). However, there is no excess length to the wires that you need to tap into, so it was tricky to get wire taps in there, and to make sure I was tapping the correct wires.
That took me a long time but I eventually got it, and had confidence that I did it right. I turned on the radio and, voila, it worked and looked great. I clicked the camera on, and it worked and had a great image. I took a break, and then came back for a more thorough test run. Unfortunately, it was not working right. The camera came on when I clicked on it, but would not come on when shifting into reverse (and so did not have the parking lines). When I tried to use GoogleMaps, the radio always thought I was in gear (even though I was in park with the parking brake on). So, neither the reverse nor the parking brake sensors were working. I don't know whether the speed sensor was working.
Crutchfield wanted me to cut the parking and reverse wires at the back of the radio, run a power wire to them, and see whether that tricked the radio into thinking that it was in reverse or in park. At this point, my patience got subdued, realizing that whatever was the outcome of such a test, it would not directly result in a properly working radio, so I pulled the plug on the project and am sending everything back to Crutchfield. I feel bad returning things like that, but I feel that I tried hard to make it work, but just could not do it. Wherever Crutchfield got its information and pictures of the proper wires to tap into for parking brake and reverse, I think they were wrong.
So I am back to my old Kenwood Excelon DPX793BH with no camera, no touchscreen, and no android auto, but at least it works and the front speakers sound good because I replaced those back in 2018 with a pair of Infinity Kappa 62ix.
I am curious whether anyone else attempted to install a backup camera and head unit with Apple Carplay and android auto, and whether they had better luck/success.