1999 Mercedes-Benz ML320 Q&A

1999 Mercedes-Benz ML320 Question: i took off the positive cable because my raido is stuck on wait.runs bad now..

yellow light came on looking like a yield sign...also dash reads BAS/ESP...as well as a red light in which means nothing to me...(all because i took off a positive cable...whats wrong ? -
Answer 1
Got owners manual? Drive it around for awhile! See manual. -
Comment 1
thank you....very much... -
Answer 2
see previous post -