The dealership quoted nearly $2,500 to fix a major issue on my SL55 AMG, so I decided to investigate it myself. After digging into the problem, I found the real cause—and the replacement part cost ...

The front door has gone digital! Ditch digging around for a key and unlock the door with a pin code or finger print instead.

It's a good idea to have an extra key fob, but at the dealership, it can cost you hundreds of dollars. Instead, you can give ...