140 589 50 63 00 Test cable 16-pin - WS42.00-P-0039B
WARNING: This page is about a different car, the 2009 Mercedes-Benz E350 and 2008 Mercedes-Benz E350. However, it is still accessible from the selected car via links, so may be relevant.
FG 42/set B
MODEL 129, 140, 163, 168, 170, 202, 210
Use:
16-pin test cable for diagnosis of system (BAS Brake Assist System in connection with socket box