I would like to update our discussion of using a normal radar detector with the new Distronics Plus systems optional or standard in MY07 and MY08 S and CL cars. Apparently, the detectors are set off by the Distronics Plus system that helps that technology do its job on the new Mercedes cars, beyond the radar cruise control work. Thus, we were told that normal radar detectors (Escort, Valentine, K40) do not work correctly on these Distronic Plus equipped cars, even when Distronic Plus in not actively engaged. The Plus system is always emitting radar signals for its other functions. There are companies that have come up with solutions. Here is one such company: (
http://www.midcityengineering.com/InterfaceDevices.htm). But the total cost of doing this is expensive. The interface is approx. $500+, a waterproof box to install the radar detector up front, the wires to & from, a dedicated radar detector that you can't move from car to car, skilled labor to do the install,etc. You are easily at $1000 and above. What are those of you NOT investing in this interface doing for speed traps protection? Are you using regular detectors (e.g. Valentine One) and filtering out the Distronics Plus bands false alarm? How are you doing this? Please share with us what you are doing to protect yourself. Thanks in advance for your responses. Z356