Service says Check Turn Signals, but they work?
The service display says both rear turn signals should be checked. But both are working? I've checked the bulbs, they appear to be OEM (made in Germany). Any ideas on what is causing this?
oops - adding that this is a 2008 C350 (W204).
Last edited by BillBenzC350; Nov 11, 2014 at 12:03 PM. Reason: Forgot year and model



