3. Connection diagram
2/201101 29 2 160 471© BMW AG, Munich. (Z/Z) 10
3. Connection diagram
Item Designation Signal Cable colour /
Cross-section
Connection location in the car Abbreviation / Slot
A Retrofit wiring harness --- --- --- ---
A1 Eyelet, diameter 6 mm Terminal 30 RT
12.0 mm
2
To B+ post, rear right suspension strut X2219
A2 Eyelet, diameter 6 mm Terminal
31L<2
BR
10.0 mm
2
To earth pin, right on suspension strut X175
A3 Butt connector Terminal 31 BR
0.5 mm
2
LHD cars built before 3/07 only
On branch BA2
LHD cars built after 3/07 only
To cable of same colour from original fan relay
in E-Box
RHD cars only
To branch BC3
---
A4 Butt connector Terminal
30g
RT/GN
0.5 mm
2
LHD cars built before 3/07 only
To branch BA1
LHD cars built after 3/07 only
To cable of same colour from original fan relay
in E-Box
RHD cars only
To branch BC2
---
A5 Socket contact T_ELUE SW/BL
0.5 mm
2
LHD cars with N54 engine only
To DME control unit A6020
RHD cars with N54 engine only
To branch BC1
LHD cars with N55 engine only
With butt connector AZ to separated SW/BL
cable in the E-box of DME control unit A6000
RHD cars with N55 engine only
With butt connector AZ to branch BC1
X60101
PIN 8
---
X60001
PIN 20
---
A6 Fuse holder 125 A
(wrapped in retrofit wiring harness)
Te r m i n a l 3 0 R T
12.0 mm
2
Behind right headlight
---
A7 Eyelet, diameter 6 mm Terminal 30 RT
12.0 mm
2
To f a n re l ay K X17278
A8 Eyelet, diameter 6 mm Terminal 30 RT
12.0 mm
2
To f a n re l ay K X17279
A9 SW 2-pin socket casing --- --- To fan relay K X1798
A10 SW 4-pin socket casing --- --- To electric fan B X18193
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