Ds3 start problems

[Bigman88jmf]

So car today decide clutch to go, changed clutch and double checked everything, when put battery on came up on dash eco mode active and wouldn’t start, I then arcked started and it started, turned it off after 30 mins and it would start, plugged in my computer and got faults in picture below. Is there any1 who can help. I can take it out of eco mode through
diag nit doesn’t turn on via key can hear all relays clicking crazy.

[Chris_Blue]

New battery, or charge it up/ take a reading