my vehicle is not working

When the vehicle is going, all the indicators are falling, the vehicle does not work when it stops, it will take off the pole, wait 15 20 minutes or connect to the computer and delete it from the brain.

First of all, welcome to us. vehicle gasoline * lpg limi or diesel? If you say the error code it gives, let's try to help.

My vehicle says communication error when it connects to diesel computer

If you can't connect to the brain of the vehicle, my brother, oxidation etc. can. Depending on the situation in which a good electronics engineer is being repaired, change may be necessary.