1998 BMW 318ti immobilizer

X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)





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CENTRAL BODY ELECTRONICS (ZKE IV)
2
X13006
7
10 X6000
A6000
ENGINE CONTROL
MODULE (DME) .5 SW/VIX20
8 X1659
15
2 X352
1 X352
1 2
1 X65
N17
CRASH CONTROL
MODULE
1
GROUND
DISTRIBUTION
0670.4
.5 SW/GN .5 BR/SW/GE
.35 GN
 

4 X1659
X443
.5 BR/GR/GE
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
S14
DRIVER’S DOOR
JAMB SWITCH
1) DOOR OPEN
2) DOOR
CLOSED
.5 BR/GR/GE
3
X495
2 X351
1 X351
1 2
GROUND
DISTRIBUTION
0670.4
X445
.5 BR/BL/GE
S13
PASSENGER’S
DOOR JAMB
SWITCH
1) DOOR OPEN
2) DOOR
CLOSED .5 BR/BL/GEX13254
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
13
23 X17
A2w
INSTRUMENT
CLUSTER .5 BR/GR/GEX14
.5 BR/GR/GE.5 BR/GR/GE .5 BR/BL/GE
1
ANTI–THEFT
SYSTEM (ALPINE)
6575.2
.5 BR/GR/GE

X191
X8015
P90
FRONT POWER
DISTRIBUTION
BOXF285A
3
1



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X2018
X1659
X338 50
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
2.5 GN/SW
12 X1659
7
2.5 SW/GEA836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
GROUND
DISTRIBUTION
0670.4F31
5A
FUSE DETAILS
0670.3
X173
2.5 SW/GE
5 FUSE DETAILS
0670.3 16 X10017
2 X10018
A6000
ENGINE CONTROL
MODULE (DME)
X6000
42INSTRUMENT
CLUSTER
6211.0
9
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
0) OFF (LOW)
1) ON (HIGH)
.5 BR/SW
.5 BR/SW
DATA LINK
0670.5 ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
5 X511
7 X511
START
1240.0 X20
7
X6000
10A6000
ENGINE CONTROL
MODULE (DME)
TXDTD
20 X20
.5 SW
.35 SW
.5 SW
.5 SW
.35 GN
.5 SW/VI.35 WS/VI 2.5 SW/GE
X1047
4 X209
2
10
3
01

6135.0 DRIVE–AWAY PROTECTION (EWS II)
 

80
TD
F457.5A
FUSE DETAILS
0670.3 30 X10018
.35 BR/SW3 X18994
2 X18994
12S235
STARTER
IMMOBILIZATION
SWITCH
1) NORMAL
2) CLUTCH
PEDAL FULLY
DEPRESSED
1
GROUND
DISTRIBUTION
0670.4WITH EGS WITHOUT EGS

P90
FRONT POWER
DISTRIBUTION BOX



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X90260
X1659
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
GROUND
DISTRIBUTION
0670.4
X10010
FUSE DETAILS
0670.3
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
15 X10182
138
.35 BL
X1659
.5 SW/GN
1
A835
TRANSMITTER
MODULE (EWS II)3
S2
IGNITION SWITCH

DRIVE–AWAY PROTECTION (EWS II)
 

F457.5A
30 X10018
X1026012
3 X10260
4 X13253
14
.5 BL/RT/GE
4 X14
.5 BL/RT/GE .5 BL/RT/GE
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
10 X13025
.5 BL/RT/GE
X450

1 X6031
FUSE DETAILS
0670.3
P90
FRONT POWER
DISTRIBUTION BOX F27
5A
X1623
X1001714




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INDICATORS
INSTRUMENT CLUSTER
A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
7) TACHOMETER
X62322B6232
ENGINE COOLANT
TEMPERATURE
SENSOR15
R
18X1620
.5 SW
GROUND
DISTRIBUTION
0670.4.5 BR/VI
3
TACHOMETER
X10010
31
1112
17
.5 BR/GE 24 X16
31
TEMPERATURE
GAUGE
X8015
A6000
ENGINE CONTROL
MODULE (DME) X6000
7
TD 12B6231
OIL PRESSURE
SWITCH
1) PRESSURE
BETWEEN
0.2–0.5 BAR
2) NORMAL
PRESSURE
19
1 X6232
23
.5 SW20 X20
.35 BR/GN
X6231
1
X1715
.35 WS/GN
19
X60027
 

.5 WS/GN
D100
DATA LINK
CONNECTOR.5 SW
.5 SW
.5 SW
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
12 X1659
.35 SW
X1047
16
.5 GR
.5 GR
A8
CRUISE CONTROL
MODULE
(TEMPOMAT) 8 X22
.35 SW
CHECK
ENGINE
WITHOUT EGS
.5 BR/GN .5 BR/VI .5 BR/GE
80 8 X20
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 40 X8500
.5 SW
1 X6002
D100
DATA LINK
CONNECTORTD




6575.2 ANTI–THEFT SYSTEM (ALPINE)
 



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P90
FRONT POWER
DISTRIBUTION BOX
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) FUSE DETAILS
0670.3
F435A
2 X13025
3 X1302511
S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH
1) TRUNK
CLOSED
2) TRUNK OPEN3 X711
LOW–NOISE
MICROPHONE
VI VI
SW SW
LED
X13009
GROUND
DISTRIBUTION
0670.4
ANTENNA
.5 BR/WS
8
2 X65
.5 BL/GN/GE
14X14
N17
CRASH CONTROL
MODULE .5 BL/GN/GE1 2
26 X10018
2 X711
12
1 X13254
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) .5 BR/RT/GE
.5 BR/RT/GE
X475
.5 BR/RT/GE
10
4 X13253
.5 BL/RT/GE
.5 BL/RT/GE
X450
14 X1659A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) .5 BL/RT/GE
4X14
.5 BL/RT/GE
X13006
GROUND
DISTRIBUTION
0670.4
S48
DRIVER’S DOOR
HANDLE SWITCH
1) HANDLE DOWN
2) HANDLE
LIFTED2 X752
1 2
1 X752
X495
GROUND
DISTRIBUTION
0670.4
19 X257
.5 BR/RT/GE




COMPONENT LOCATION CHART
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COMP.8500.0 7100.0LOCATION DESCRIPTION

A836 .
ELECTRONIC IMMOBILIZER
CONTROL MODULE (EWS II) . . . . . .
under glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

01-2


A6000 ENGINE CONTROL MODULE (DME) . . rear RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-1



A8500



TRANSMISSION CONTROL MODULE
(EGS) . . . . . . . . . . . . . . . . . . . . . . . . . . .


rear RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


00-1





B1 . . . .

RIGHT FRONT SPEED SENSOR –
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
on RH front wheel, above brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

06-3


B2 . . . . LEFT FRONT SPEED SENSOR – ABS on LH front wheel, above brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 06-3
B3 . . . . RIGHT REAR SPEED SENSOR – ABS on RH rear wheel, above brake caliper
B4 . . . . LEFT REAR SPEED SENSOR – ABS . on LH rear wheel, above brake caliper

B6 . . . .

FUEL LEVEL SENSOR . . . . . . . . . . . . . .

below LH side of rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13-1


B8y . . . PRESSURE SWITCH . . . . . . . . . . . . . . . . near RH headlight assembly
B9 . . . . INTERMEDIATE PRESSURE SWITCH near RH headlight assembly

B10 . .
VEHICLE SPEED SENSOR . . . . . . . . . .
on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26-1



B14 . .

EVAPORATOR TEMPERATURE
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . .
RH side of LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17-1


B16 . . LEFT FRONT BRAKE PAD SENSOR . . on LH front wheel, above brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 06-3
B17 . . RIGHT REAR BRAKE PAD SENSOR . . behind RH rear wheel

B18 . .
BRAKE FLUID LEVEL SWITCH . . . . . . .
rear LH side of engine compartment top of brake fluid reservoir . . . . . . . . .
09-2



B21 . .

ON–BOARD COMPUTER
TEMPERATURE SENSOR . . . . . . . . .
in the engine compartment lower LH side of engine compartment . . . . . . .
14-1

B25y . FUEL TANK SENSOR II . . . . . . . . . . . . . below RH side of rear seat

X13252X13253X13254
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)X22
A52
SLIP CONTROL
MODULE
(ABS/ASC)
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
X74
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
X1441
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)




COMPONENT LOCATION VIEWS
ELECTRICAL CONTROL MODULE LOCATIONS





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X1659