Date registered: Jul 2006
Vehicle: 2008 C230 4MATIC; 2008 ML320 CDI 4MATIC
Location: Toronto, Canada
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
It will go off. I have a 2001 E320 and that was one of the first things I tried when I got the car - lock it with the remote and open it with a key (I wanted to see if the key works). The alarm does go off, so if you are going to try that, get a working remote first to disable the alarm.
92% of all people suck at math. I am a part of the 9% who don't.
2008 ML320 CDI 4MATIC (W164) - Silver/Black
2008 C230 4MATIC (W204) - White/Black
2002 E320 (W210) - Silver/Black - Sold due to rust