BMW Inline Instructions De Montage page 48

3.2 Connection diagram for the auxiliary heating system wiring harness
Unfold folded page (3-21)
Item Description
A Aux. heating system wiring harness
2-pin socket casing
58
6-pin socket casing
59
2-pin socket casing
60
Rubber grommet
61
2-pin socket casing
62
Socket contact
63
1-pin socket casing
64
Pin contact
65
1-pin plug casing
66
Cable eyelet 6 mm
A1
Socket contact
A2
Socket contact
A3
Socket contact
A4
Socket contact
A5
Socket contact
A6
Socket contact
A7
Socket contact
A8
Socket contact
A9
Socket contact
A10
Socket contact
A11
Socket contact
A12
Socket contact
A13
6-pin socket casing
A14
Cable bridge with 1-pin socket
A15
and plug casing
Signal Cable colour
Cross-section
– –
– –
– –
– –
– –
– –
– –
– –
– –
– –
Terminal 31 brown (2.5 mm
Terminal 30 red (2.5 mm
Terminal 31 brown (2.5 mm
– black
(0.5 mm )
2
– yellow (0.5 mm
– green/yellow
(0.5 mm )
2
– green/white
(0.5 mm 2 )
– violet (0.5 mm
– blue (0.75 mm
– blue (0.75 mm
– brown
(0.75 mm 2
– green/yellow
(0.5 mm 2 )
– blue (0.5 mm
– –
– blue (0.35 mm
Connection location in the car
Connection plug for the auxiliary heating system
(branches A2 and A3)
Connection plug for the auxiliary heating system
(branches A4 – A9)
Connection plug for the metering pump
(branches A10 and A11)
For the metering pump connection plug (60)
Not required, tie back on wiring harness
(branches A12 and A13)
For the socket casing (64)
Mating connector for A17
For plug casing (66)
Mating connector for A18
) Ground post X166 behind the right headlight
2
) Plug casing 58, X642, on slot No. 1
2
) Plug casing 58, X642, on slot No. 2
2
Plug casing 59, X764, on slot No. 1
2 ) Plug casing 59, X764, on slot No. 2
Plug casing 59, X764, on slot No. 3
Plug casing 59, X764, on slot No. 4
2 ) Plug casing 59, X764, on slot No. 5
2 ) Plug casing 59, X764, on slot No. 6
) Plug casing 60, X997 , on slot No. 1
2
Plug casing 60, X997 , on slot No. 2
)
Plug casing 62, X6235, on slot No. 1
2 ) Plug casing 62, X6235, on slot No. 2
Receiver in footwell, right
) Not required, tie back on wiring harness
2
EN/3-7