Step 3 – Have the key fob reprogrammed It might be malfunctioning. You'll need to make an appointment at your local Mercedes-Benz dealership to have the key fob professionally reprogrammed. If there ...

This article applies to the Mercedes-Benz C-Class w204 (2007-2014). You go to start your car one day, but you get no response from your vehicle. Your first thought might be a dead car battery, which ...

The key fob for most Mercedes-Benzes manufactured since 2003 is pretty much standard looking between all models, but we decided to show you how changing the batteries for a W211 E-Class looks like.

The cost of a new fob may start at less than $100, but dealers and locksmiths also charge for programming, boosting the bottom line to more than $150 in most cases and much higher — $400 to $500 ...

[Fileark] has instructions for reprogramming keyless entry devices for your car. His demonstration video, which you can see after the break, shows how to make one key fob work for two different veh… ...