Who can help ? The SLK200 Bj.1999 R170 was parked while shopping on the parking lot and afterwards he didn’t spat on anymore !! He starts, turns briefly and goes out again. After about 6 months he still does not run, although 3 workshops have tried it. Petrol pump runs, K4o swapped and all power connections checked – NO success !!EXCLAIMER shows the following error : 1. Engine control unit NO communication. 2. Wheel speeder comparison not in order Had possibly jem and the same problem ?? Tips, advice, suggestions DRINGEND requested. Thanks and LG Bernhart