re electronic odometers i had the insturment panel go out in my car a lincoln contenintal which is a digital dash they replaced the whole thing with a dash thank god it was under the warrenty anyway the odometer was reading the exact milage from the old panel it must have a eeprom of some sort in it that is up dated seems to me that removing the battery would erase it but it doesn t so i guess they swapped the nvm chip non volitile memory and installed it in the new dash no they wouldn t let me have the old dash to tinker with wes
