cts 2006

Ok this is my daughter's car started out with key stuck in ignition and battery going dead. She drove it to my house I changed the battery and car wouldn't crank no more so it sat in my driveway for about 6 months finally I ordered a new computer put it in did the key learn process and sure...

Cadillac CTS base model, 3.6L engine, 2006. I’ve gone through the fuses under the hood. No issues. I even went to the fuse box under the left backseat. No issues there either. I replaced the whole cigarette lighter socket/ receptacle by removing the old one after taking the panel off. Still...