ph001 said:Nothing needs to be reset on the E85 / E86 (apart from your clock and perhaps your windows). Be a bit mad to pay bmw prices for a battery. I’d recommend this... https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F122976350130
Rosscuthill said:Had my battery replaced about a year ago and once the new one was fitted certain functions didn't work. Mainly those which drain battery power - Air conditioning, heated rear screen, etc. Had to have the software reset at a BMW dealer, £50 for the priveledge.