Hi everyone. A very big problem... Recently I bought a "S" reg. Mercedes c180 Estate, petrol. Traction control and ABS lights are permanently "on". I've tried access ABS ECU but there is no communication. I replaced the ABS ECU, but is still the same. I also replaced brake lights switch - still no luck. I can access engine ECU and read the fault codes. At the moment car is on "get home" mode. Any ideas are much appreciated.