2009 Mercedes-Benz C300 4MATIC Q&A
2009 Mercedes-Benz C300 4MATIC Question: VEHICLE SUDDENLY WILL NOT START, KEY WORKS & VEH BATTERY IS CHARGED.
if you have under 50,000 miles on your car, you should not be trying to "fix" it! call 800-222-0100 for MB roadside assistance; it's free. - overbys
Had same problem. Check the battery in your key. If it is low the car can not read it - whozy