OBD Plug? on 2004 Mercedes-Benz C240

Where can I find the on-board diagnostic plug on the C240

by in Frederick, MD on October 10, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , October 10, 2010
It's under the driver's dash, on the left side, near the hood release arm. Zee