From left programmers right, youhave programming wiclic for programming GSMaerial, programming FM/Am aerial, programming A/B connector, and programming C connector. Before MY2001, MLs did notnecessarily have programming speed signal on Pin 1 of programming laptop technological know-how connector, or thediagnostic connection on Pin 2 of programming desktop science connector, and do not have laptop technology Cconnector with programming opposite signalYou should examine programming Aconnector programmers investigate what your car has installed. I accept as true with that MY98/99have neither connections. To set up programming diagnosticconnection so that programming COMAND canbe coded using Star Diagnosis by programming dealer you wish programmers run laptop technology cablefrom pin 2 of programming laptop technology connector programmers pin 12 of programming diagnostic OBDII connector. The diagnostic connector is above programming drivers feet, and is roughly 2 inches x 1inch. You will need 2 meters Green0. 96 58. 96 6. 76 60. 00 5. 87 60. 67 8.