1999 BMW 323i X1070

318i83 .35 SW/GN
15 X1659
.5 WS/SW

6581.2 ON–BOARD COMPUTER (BC V)
POWER






B21
ON–BOARD
COMPUTER
TEMPERATURE
SENSORS7
COMBINATION
SWITCH
10) PROGRAM
MODUSA2w
INSTRUMENT
CLUSTER
1) FUEL
CONSUMPTION
A6000
ENGINE CONTROL
MODULE (DME)
30R30
TI
15
31
3131
.35 BR/GR.35 BR/RT.35 WS/GE.35 WS/VI.35 WS/SW
.5 WS/SW
P90
FRONT POWER
DISTRIBUTION BOX
6 X10017
30 X10018
FUSE DETAILS
0670.3
914
816
.5 SW/GN
.35 GR/RT
START
1240.0
LIGHT SWITCH
DETAILS
6300.0 .35 SW/GN
X1070
21 X16
N4
ON–BOARD
COMPUTER
RXD TXD
12 X1070
475
13 6 X1071
DATA LINK
0670.5
.35 BR/RT
9 X6000
24 X201 X770
2 X770
GROUND
DISTRIBUTION
0670.410 X32
1 X32
GROUND
DISTRIBUTION
0670.4
.5 WS/SW
10X276
30h
58g
316
14 X10017
26 X17
23
.35 BL/BR/GE
FUSE DETAILS
0670.3
X16
F235AF275A F457.5A
31
1
X10010X173X10012
CHECK
GROUND
DISTRIBUTION
0670.4
31
FUSE DETAILS
0670.3
.35 BR
15
X228
30
1
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
2 X10018
FUSE DETAILS
0670.3
8
F315A
X1071
14
PARK VENTILATION
WITH HR
6412.10
PARK VENTILATION
WITH IHKA E36
6412.20
TI .5 SW/WS/GE

WITH EGS
X181

ON–BOARD COMPUTER (BC V)
CHIME, BRAKE LIGHT SWITCH





A2w
INSTRUMENT
CLUSTER
30
1.5 BL/RT
.35 SW/RT 32
FUSE DETAILS
0670.3
1
H10
CHIME MODULE
X78 2
2 X522
GROUND
DISTRIBUTION
0670.42GROUND
DISTRIBUTION
0670.4
30
.35 WS/BL3 X51830
.35 WS/RT2
.35 BR/GR
3
1 X1070
11
2
N4
ON–BOARD
COMPUTER
1
9 X10711513
X188
.35 SW/WS
.5 SW/WS N4
ON–BOARD
COMPUTER
X78
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL)
9 X17
.35 BL/RT
10
X69


INSTRUMENT
CLUSTER
6211.0X1070
R BRAKE LIGHTS
6325.0
24 .35 BL/VI/WS10 .35 WS/GR
31
R
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
.35 BR/GR.5 BR/GR
11
48
4 31 2
3131X173
X8500
X10090
3131
X173
X1070
4 .35 BR/GR
F4615A
2X10018
3X522
FUSE DETAILS
0670.3
31F31
5A
A7000
TRANSMISSION
CONTROL MODULE
(EGS) X7000
P90
FRONT POWER
DISTRIBUTION BOX

ON–BOARD COMPUTER (BC V)
CHECK CONTROL





P90
FRONT POWER
DISTRIBUTION BOX
X10018614
.75 GR/VI/GEA4
CHECK CONTROL
MODULE
12
X503
X503
11S8
LIGHT SWITCH
0) OFF
1) PARK LIGHTS
ON
2) HEADLIGHTS
ON
X13006
E46
LEFT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
0 2
10
21
.75 GR/GN/GE .75 GR/BL/GE .75 GR/BL/GE
.75 GR/VI .75 GR/GE5
48410 6
H37
LEFT TAIL LIGHTH25
LEFT TAIL LIGHTH39
RIGHT TAIL LIGHTH30
RIGHT TAIL LIGHT
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
6
X246
X245
.75 GR/VI .75 GR/GE
1011 X1074
X319
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY
GROUND
DISTRIBUTION
0670.4 5 X318
8
4 X318
2
PARK/TAIL/UNDER-
HOOD LIGHTS
6314.0
F3310AF3710A
X13006
GROUND
DISTRIBUTION
0670.4 1 X319
X1075
.5 WS/GN7
4.5 WS/BL5
3.5 WS/GR3
5
N4
ON–BOARD
COMPUTER X1070
X1074
CLC LAC DATACLC LAC DATA




COMPONENT LOCATION CHART







COMP.8500.0 7100.0LOCATION DESCRIPTION
X817 . (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . rear of engine compartment behind RH fresh air cowl

X899 .
(12 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . .
behind center of dashboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


01-3
X904 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . LH side of IHKA Plenum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1 03-3
X905 . (5 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . behind center of dashboard
X999 . (4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . behind center of dashboard left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3
X1001 (4 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . . RIGHT REAR SPEAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-3
X1002
(4 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . .
LEFT REAR SPEAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


03-3
X1014 (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . . center console near gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-2
X1070 (18 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-1 01-5
X1071 (18 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03-1 01-5
X1074 (15 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-3 00-3
X1075

(15 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . .

below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

00-3

00-3
X1148 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment, JET HEATER THERMOSWITCH . . . . . . . . . 37-3
X1155 (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
X1162 (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . near brake master cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-3

X1165
GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
07-1

X1166 GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . behind RH footwell trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-3
X1170 (42 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-3 09-4
X1171 (55 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . behind glove box (glove box removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-3 00-1
X1176 (25 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 05-2
X1178

(2 PINS, NATURAL) . . . . . . . . . . . . . . . . . . . . .

below center console LH side of gearshift selector




X1193 (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . . . . . center console RH side of gearshift selector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS









N4
ON–BOARD
COMPUTER
E47
RIGHT LUGGAGE
COMPARTMENT
LIGHT ASSEMBLY A115
AUTOMATIC
CLIMATE CONTROL
MODULE
X1070X1071
M16
GAS FILLER LOCK
MOTOR
X312
X318
X1527