Help !!

[MBC2]

hiya all need some help !

right yesterday my battery went dead ! which as done many times before but this time it went into eco-mode before it went flat !

so now it wont start & wont reinstall my sensodrive gearbox !!

i've took my battery off for hours and had other batterys & still no go

does anyone know how to reset it all & turn eco-mode off ???

i've done everything i can think of :(

p.s this is the first time since i had the update its done this

help