key fob not working

Hi, I have a key issue. 1996 W202 C220 Auto. I will attach a pic of my key. This is my only key. I don't have a spare. My key stopped working. Changed batteries. Still not working. I took the key to a local key maker. He said the PC board might be broken. Luckily the car was open when the...

Hi all, My key fob doesn’t lock/unlock the doors, however it pops open the trunk and starts the engine. My car is a Mercedes C class w204 2010 model. I have replaced battery in case the old one was worn. Any suggestions please.

Hi. Since owning a Merc A class 2015 for the past 6 months, I've had intermittent issues when trying to lock/unlock the car with the key fob. The red light works on the key but the car doesn't seem to detect the signal. I've replaced the battery to no avail. I, therefore, have to occasionally...