211 589 04 21 03 Adapter cable - WS54.00-P-0075-03B

FG54/Set B 

MODEL 199, 211, 219, 230 

Use: 

Adapter cable for connection of SBC module to vehicle wiring harness in combination with 211 589 04 21 02.

Fig 1: Identifying Adapter Cable (211 589 04 21 03)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.