1999 s320 mercedes benz check engine light
i left my headlights on and battery went dead i had AAA come and give me a jump i drove the for 20min to charge it the next day my radio wouldnt come on my windows would slowly come up and at times wouldnt at all when i drove it out of the drive way my check engine light came on i check my gas cap and it was secure please help with what to do thanks