Even knowing with certainly it was the UEM I was not in a position to spend the amount of money required to replace the module. With the help of vegasjetskier’s post I took the rear mirror out and apart. I hooked it back up in the car with the electronics exposed and used a soldering iron to heat ...

The message 'Tailgate Open' is on intermittently on the dash, when the tailgate is definitely closed. Most of the time it is on, but every once in a while it turns off seemingly by itself. The message itself is not so worrisome, but the light in the trunk stays on continuously as well, draining the ...

We could not find that connector in the picture. We checked in the rear cargo area all around. The leads under the hood in the front looked fine, however.

Did some checking today.

We removed BCM, checked VIDA and nothing much changed. We removed both computers one at a time and then added one back in and nothing changed. At the end of the day, with the TCM and BCM removed VIDA displayed these errors.
https://i.imgur.com/dWLldzq.jpg
https://i.imgur ...

I pulled the CEM and haven't cleaned the pins yet, but they look fine. I haven't been able to pull the computers out because I don't have the tool yet, but will soon.

Thanks.

Recently acquired this car, and it will not start. We knew it was probably an electrical issue from the previous owner, not mechanical. VIDA https://i.imgur.com/p4NvYH6r.jpg shows errors with ECM communication, but with the CAN bus. We have checked ground points, a few other things, but kind of ...