Originally Posted by
drluccia
"Don't get rid of the alarm. Get the upgraded alarm module that was put into the CLK and later Merc models. It beep everytime you lock/unlock the car - once for driver and passenger side and three times when you lock it to show driver/passenger/trunk has been unlocked. And I really like that becasue in FLorida the sun is so bright that it's hard to see if your car locked by just looking at flashing headlights. Also, every now and then people come too close to my car and even had someone sit on the hood to text so....Alarm activated! LOL"
And the part number for that is ... ?
The part number is: Alarm Equipment Siren, Mercedes, PN: 219 820 32 26 64
Also here is the post I did when I replaced mine:
LINK - Alarm siren replacement