Boris has had his battery replaced with a Shiny New One today


Boris is a 1995 Single Point Injection Automatic:
They now say we will have to pay extra to get another guy out to reprogramme the ECU

I dont think this is needed i remember reading on here somewhere that theres a proceedure to get the fobs talking to the ECU after changing the battery(car Battery not fob battery) but cannot find it in search?
Can Anybody help?