GL 320 CDI (164.822) V6-3.0L DSL Turbo (642.940) (2008)
14
Route red line (rt) and black line (sw) along the vehicle wiring harness to the fuse and relay box in the cargo area (F4).
15
Install contact (29) of black line (sw) into slot 11 of the blue 14-pin coupling (23).
If slot 11 is occupied, slot 12 of the blue 14-pin coupling (23) is used.
16
Install contact (29) of red line (rt) into slot 5 of black 14-pin coupling (24).
If slot 5 is occupied, slot 6 of the black 14-pin coupling (24) is used.
17
Fit blue 14-pin coupling (23) and black 14-pin coupling (24) to fuse and relay box in the cargo area (F4).
18
Align fuse and relay box in cargo area (F4) and fasten in place using nuts.