[bimmer71]

lock all door latches hood and trunk while there openred once start stop button light goes out and all other interior lights then disconect hv disconnect , the connect charger ( battery maintainer ) in rear area once all programm done let car sleep 45 min the reconnect hv then clear faults this is proper way unless i worded a little wrong hope this helps all ( and ant i 3 or battery only cars must still have hv taken down to avoid damage to ( EME )