1999 Mercedes-Benz S420 Q&A
1999 Mercedes-Benz S420 Question: How can I turn off the BAS/ASR and ABS dash warning lights on my 1999 S420?
no. dealer ship will scan automatically to see what they are buying(i would). need to be honest about it or address issues prior to negotiation. - arturo08
poss but the codes need to be scanned to determine issues.they may clear but come right back on depending on whats wrong - globalhelper
Bring her down to the shop in Vallejo and we can find the problem. Might be an inexpensive fix so you can negotiate a better trade in... - Hal...