Volvo S40 Battery Replace/Remove

Hi, My Wife Is Having A Fit, Her 2006 S40 With 130,000 Miles On The Body But A New Engine With Only 40k Isn't Giving Any Heat When He Turns...

My Battery Is Weak And Needs To Be Replaced. I've Noticed My Ac Is Intermittent As Well As My Windows Are Not Staying Up(i Have To Gently...

Changed Battery And Now Radio Says Off And I Have No Codes

2001 Volvo S40 I Got A New Battery Installed,and Now My Music Won't Play. The Screen Says "input Code Using Knobs" With 4 Little...