2-4/EN
2.2 Connection diagram for additional wiring harness
Fold out folded page 2-17
a
A1
A2
A3
A4
A5
A6
A7
A8
A9
b
B1
B2
c
C1
C2
Add. wiring harness – cable set
Black 8-pin socket casing
Black 8-pin plug casing
White 1-pin plug casing
Green 2-pin socket casing
13-pin trailer plug
Black 8-pin plug casing
Black 8-pin socket casing
Terminal lug
Terminal lug
Additional wiring harness –
steady current
Cable
White 1-pin socket casing
Additional wiring harness –
voltage supply
Fuse holder
Terminal lug
Right-hand tail light, E47
Connection plug X318 on the right-hand tail
light, E47
Additional wiring harness b, branch B2
Trailer socket
Holder for trailer socket on the towing hitch
Connection plug X319 on the left-hand tail
light, E46
Left-hand tail light, E46
Ground post on the side member at the rear
left
Ground post on the side member at the rear
left
Fuse holder C1, additional wiring harness c,
voltage supply
Additional wiring harness a, branch A3
Additional wiring harness b, branch B1
Battery positive pole
Item Design/Description
Cable colour
Connection location in the car
X318
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X630
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X319
X13016
X13016
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––––
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––––
Abbreviation/
Slot
––––
––––
red/blue
––––
––––
––––
––––
brown/white
brown
red
red
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