The battery for the Volvo S40 2004 is under the hood on the driver's side in the front just behind the lights . It is encased in a black Styrofoam case which lifts straight up to remove.
You need to look up codes using a scan tool, or better yet VIDA.
I am assuming you need to know what a dashboard symbol means. What does the symbol look like?
probably the electric aerial going up,or not.seems to be a common fault.
You have to pull a plastic clip/lever up until it pops out. That will free your battery. You may have to rock it by pushing down and pulling up to loosen the clip.
No only non AC cars had one up until 2000/2001, wish mine had one too.
how much should a tune up cost for a Chevy lumina
go to a dealer and get a tune up
300 to 450 depening on the shop and the tune up
Tune up for 1999 rx300 Lexus
How much does a tune-up cost on a 2003 Nissan Altima?
how much does a tune up on a 1995 buick regal 3.8 cost