20 Most Recent 2003 Mercedes-Benz C-Class - Page 4 Questions & Answers

Hi! The cigarette fuse is somehow interconnected with the radio fuse. If no luck, then i believe that the cigarette lighter needs to be replaced. Hope this helps and have a good one!

The whistling is possibly the alternator belt loading to charge the battery, listen to the noise and turn on the rear heated screen and headlight, if the pitch of the whistle changes then it's the alternator belt. Hope that helps.

take to the parts store and get the system checcked see whats up..

try replace throttle position sensor

do check engine area,and around fuel pump.

you can google that