Diagnostic ports & building a code reader | Mercedes-Benz Forum
Amazon.com: Qiilu Car Diagnostic Extension Cable, OBDII OBD2 38 Pin Male to 16 Pin Female OBD OBD2 Car Diagnostic Adapter Connector Cable Fit for Mercedes Benz : Automotive
Plug for small X11 diagnostic socket? - PeachParts Mercedes-Benz Forum
On-board computer and a scanner for Mercedes M111\M104 (HFM, PMS) based on the Android phone/tablet OBD2(ELM327)