on my 91 300 SE, just a few inches to the side of the fuse box there is a metalic box with a black dial knob on it. there are two settings (O) and (I). what is this box and what does it do? <p>These cars came with a security system and mine doesn't work. are there some relays or fuse I can look for this. I once bought a 300Z which the alarm didn't work and the previous owner had taken the relay out.<br>thans,<br>Shon
I know someone else must have this box in their Mercedes too. would appreciate a response, as I just don't want to change the setting just to find out what it does.<p>: on my 91 300 SE, just a few inches to the side of the fuse box there is a metalic box with a black dial knob on it. there are two settings (O) and (I). what is this box and what does it do? <p>These cars came with a security system and mine doesn't work. are there some relays or fuse I can look for this. I once bought a 300Z which the alarm didn't work and the previous owner had taken the relay out.<br>thans,<br>Shon<p>