140 589 50 63 00 Test cable 16-pin - WS42.00-P-0039B

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

129 589 00 21 00

Fig 1: Identifying Test Cable 16-Pin (140 589 50 63 00)

Courtesy of MERCEDES-BENZ USA