Service light not going off

[bigj5555]

hi..
Battery went totally flat, so took it out and fully charged it....
Put it back in today, and reset the service light, but when i restart the car, the dam light still there..

any ideas guys ? 2015 ds3 cabrio 1.6 thp

[bigj5555]

hmm now i got message telling me that - battery charge or electrical supply faulty....
Any help guys ?
waiting non rac coming again ;(

[bigj5555]

Solved..?149 for a new battery ;(....