Mercedes-Benz Vehicle Communication Software Manual [702kb ...

OperationsConnecting to a VehiclePin Function Pin Function1Ground, circuit 31 (W12, W15, electronicsOn-off ratio, engine 119 LH-SFI, engine 12014ground)LH-SFI (right)2 Voltage, circuit 87 or 15zOn-off ratio, engine 120 LH-SFI (left)153 Voltage, circuit 30 Instrument clusterAir conditioning (models 124, 202, 208,Electronic diesel system210)16Electronic distributor-type fuel injectionTempmatic air conditioning (model 170)(diesel)4Distributor ignition, engines 104, 119,Electronic inline fuel injection (diesel)engine 120 (right)HFM sequential multiport fuel injection/TD-speed signal (time division) (diesel)17ignition(model 140)LH sequential multiport fuel injection,engines 104, 119, 120 (right)TN-speed signal, LH-SFI engines, HFM(model 202)ME sequential multiport fuel injection/ignition, engines 119, 120 (right)18 Distributor ignition, engine 120 (left)5LH sequential multiport fuel injection,19 Diagnostic moduleengine 120 (left)ME sequential multiport fuel injection/Pneumatic system equipment (model 140)ignition, engine 120 (left) 20Antilock brake system Combination control module (model 210)6Electronic traction systemConvenience feature (model 140)21Acceleration slip regulation Roadster soft top (model 129)Electronic stability program 22 Roll bar (model 129)7Electronic accelerator 23 Anti-theft alarmCruise control/idle speed control24–25 Not used8Base module 26 Automatic locking differential (model 202)Brake assist 27 Not used9Automatic locking differential (models 124,129, 140)28 Parktronic system (model 140)10 Electronic transmission control 29 Not used11 Adaptive damping system 30 Airbag/ETR (SRS)12 Speed-sensitive power steering 31 Remote central lockingTNA-signal (gasoline) LH-SFI engines 32–33 Not usedTD-signal (diesel) (model 210) 34 Communication and navigation system13TN-signal (gasoline), HFM (ME)-SFI35–38 Not usedenginesFigure 3-4 38-pin connector—fits MB-1 adapter8