My key isn't working to open my door
Your key/remote may be damaged, or the battery could be low, I would try and replace battery if no luck then call a mercedes dealership and ask them. good luck..
My lighter in my 2000 S500 isn't working what can I do
Looking for a Used C-Class in your area?
CarGurus has 26,339 nationwide C-Class listings starting at $1,812.
Search Mercedes-Benz C-Class Questions
Mercedes-Benz C-Class Experts
Related Models For Sale
Used Cars For Sale