E 350 Sedan (212.056) V6-3.5L (272.980) (2010)
6
Remove coupling (9) of vehicle's own optical fiber (7) from black 34-pin coupling (6).
7
Remove blue fuse (8) from coupling (9) of vehicle's own optical fiber (7).
8
Remove optical fiber 3 (7.1) of vehicle's own optical fiber (7) from input contact cavity (arrow C) of coupling (9).
Observe arrows on coupling (9).
9
Remove protective sheath (4) from optical fiber 3 (7.1).
10
Remove blue fuse (8) from coupling (10).
11
Remove optical fiber 1 (1.1) from input contact cavity (arrow C) of coupling (10).
Observe arrows on coupling (10).
12
Install optical fiber 1 (1.1) in free contact cavity of coupling (9).
13
Install blue fuse (8) in coupling (9).
14
Attach protective sheath of optical fiber 3 (7.1) to optical fiber 1 (1.1).
15
Remove optical fiber 2 (1.2) from output contact cavity (arrow D) of coupling (10).
16
Install coupling (9) in outer slot at black 34-pin coupling (6).