What could it be?

[02audis3]

my battery light stays on and esp light doesnt come on when press it. i got new battery and its keeping charge so its not that could it be a relay? all fuses seem fine

 

[Westy]

Not sure about that one, you really need to get your car scanned for faults.

I've never had the battery light come on before, what does it say in the manual for that light?

 

[Broken Byzan]

The alternator could be faulty if the light is on, or the wire could be shorting to earth somwhere in the engine bay.