Using Hand Held Tester

Connect Hand Held Tester to Data Link Connector (X11/4) according to connection diagram. See Fig 1 . The following functions can be performed according to the instructions on the hand held tester display:

• Retrieving/Erasing DTC Memory
• Reading Actual Values
• Performing Activations
• Programming Control Modules

Fig 1: Diagnostic Trouble Code Memory (Section 11) - Connection Diagrams

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Data Link Connector Pin Identification

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.