Most people here know that the Keyless-Go is far from safe, e.g.http://www.focus.de/…/…-the-auto-mafia-their-wagen_id_4239778.html If the car is faked (with equivalent equipment) the key is in the immediate vicinity the thief has easy play… and he is gone with the car. I’m reading here right nowhttp://www.newcarz.de/…/ “In addition, Mercedes offers a wide range of remote and positioning services with which the customer can use each SL. This is good news! WHEN it’s done right, hopefully you can set up alarms that tell you when the car is unlocked and it can be remotely activated the immobilizer. Of course, it would be best if MB Keyless finally made sure. Technically, that’s probably possible – but it doesn’t happen, why ever.