Originally posted by Wharbone
Do it like widebody said. Another way is taking out the fuse for the ecu instead of disconnection the neg. terminal. That way you don't have to reset the clock and radio stations.
I always disconnect the neg. terminal cause I don't really use any radio presets, and the clock is easy to set.
Is the fuse for the ECU labeled "backup" or is that another fuse and if not what is the ecu fuse labeled?