1999 BMW 318ti relay


 










4 RT
15
4 GN13
.5 GN/WS5
2.5 SW/GE 2.5 VI42
DETAILS ABOUT
COMPONENT OR
OPERATION
”R” IS ENERGIZED
IN ACCY, RUN, OR
START 76 82 X33CONTACT RELAYRELAY WITH RE-
SISTOR ACROSS
WINDINGTERMINAL NUMBERTHREE POLE,
FOUR POSITION
SWITCHCOMPONENT NUM-
BER
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
TERMINAL NUMBER DESCRIPTION
50 VOLTAGE: IGNITION
SWITCH IN START
VOLTAGE: SUPPLIED
AT ALL TIMES
VOLTAGE: IGNITION
SWITCH IN RUN OR
START 30
15
15I
50 R30
INDICATES THAT
FUSE 9 IS SUP-
PLIED WITH POW-
ER AT ALL TIMES
CONTACT RELAY
WITH TWO OUT-
PUTSCHANGEOVER
RELAY WITH TWO
OUTPUTS
TERMINAL NUMBER DESCRIPTION
30 RELAY INPUT
RELAY OUTPUT
(WINDING)
RELAY INPUT
(WINDING)
RELAY OUTPUT
(ENERGIZED)
RELAY OUTPUT
(AT REST) 85
86
87
87a
30 86
87 87 8530 86
87 85 87a
TERMINAL NUMBER DESCRIPTION
VOLTAGE: IGNITION
SWITCH IN RUN
VOLTAGE: IGNITION
SWITCH IN ACCESSORY,
RUN OR START 15I
R
GROUND 31
POWER STATUS DESCRIPTION
VOLTAGE: SUPPLIED
AT ALL TIMES
VOLTAGE: IGNITION
SWITCH IN RUN OR START
VOLTAGE: IGNITION SWITCH
IN ACCESSORY, RUN OR
START
30 86
87 8530
86
87 85
NAME OF
COMPONENT
F915A
2
10
32
10
32
10
3
SYMBOLS

K6304
SECONDARY AIR
PUMP RELAY
11 12 13456 78 9
38
37
35
34
33
32
31 42
41
40
39 43 44


FRONT POWER DISTRIBUTION BOX
0670.0 POWER DISTRIBUTION CHART








K2
HORN RELAYK47
FRONT FOG LIGHT
RELAYK48
LOW BEAM LIGHT
RELAYK16
HAZARD FLASHER
RELAYK4
BLOWER RELAY
K13
REAR DEFOGGER
RELAYK125
ABS PUMP MOTOR
RELAY, TIMEDK22
HIGH SPEED
RELAYK19
COMPRESSOR
CONTROL RELAYK21
NORMAL SPEED
RELAY K6301w
FUEL PUMP RELAY K6300
ENGINE CONTROL
MODULE RELAY
X56X44X45X64X58
X292X11393
X53X51X52
X6304X6301X630046
45
3612 3 10
14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
FUSES FUSES
X0
 

POWER DISTRIBUTION CHART
RELAY PANEL UNDER LH SIDE OF DASHBOARD








N17
CRASH CONTROL
MODULEK46
HIGH BEAM LIGHT
RELAY
K46z
DAY LIGHT RELAY
MODULE X65X10262
K45
FOLDING
SUNROOF
COMFORT RELAYX1814
 

X1588
F48


SPLICE PANEL UNDER LH SIDE OF DASHBOARD
POWER DISTRIBUTION CHART







K127y
READING LIGHTS
RELAYX18997
F47
 

X10250
K9
UNLOADER RELAY,
TERMINAL 15X63

1 RT





X0
0670.2 POWER DISTRIBUTION




G1
BATTERY0670.2-01
0670.2-056 X6326K6326
UNLOADER RELAY,
TERMINAL 15
6 X6301K6301w
FUEL PUMP RELAY
X63012P90
FRONT POWER
DISTRIBUTION BOX



P90
FRONT POWER
DISTRIBUTION BOX F18
15A
FUSE DETAILS
0670.3X10016
15
X10016
16
25 RT
30B+ X6512
X6509M6510
STARTERG6509
GENERATOR
2.5 GN/VI13 X20
X6000A6000
ENGINE CONTROL
MODULE (DME)
14 X6002
D100
DATA LINK
CONNECTOR
0670.5
X2
X9
10 RT
1240.0 1230.0
2.5 RT
2.5 RT 2.5 RT
10 RT
25 RT X7163
4 RT
F97
FUSIBLE LINK
25 RT
 

1210.20
4 RT
4 RT
8 X6300
K6300
ENGINE CONTROL
MODULE RELAY
4 RT1 RT
X8500A8500
TRANSMISSION
CONTROL MODULE
(EGS)
2460.2 2626
X6411
X6410
2.5 GN/VI 2.5 GN/VI
1210.20 6
X63002
X60319
X100153
X100154
FUSE DETAILS
0670.3
X6304K6304
SECONDARY AIR
PUMP RELAY
1210.20 2
P90
FRONT POWER
DISTRIBUTION BOX F2
5A
4 RT/WS
X6821ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20.5 RT/WS
1 RT/WS/GE 4 RT
1 RT/WS/GE





0670.2-01
6 RT
1 WS/GN







POWER DISTRIBUTION
181 X10036
P90
FRONT POWER
DISTRIBUTION BOX
F29
7.5A
FUSE DETAILS
0670.3
X1001720F30
7.5A
2 1 X10035
F117.5A
K46
HIGH BEAM LIGHT
RELAY
X102622
6 X10262
30
87
X100166 5
F15
15AF330A
6 X45K48
LOW BEAM LIGHT
RELAY
226 X44
K47
FRONT FOG LIGHT
RELAY
9 X10016
4F12
7.5A
1 WS/BL 1 GE/GN 1 GE/BL 1 GE/BR 2.5 RT/BR/GE2.5 WS/BL 1 RT/GE2.5 RT 1.5 RTX1073
1 RT
X44
1030 56a 56a 56b 56b NSW30 30
87
87 1.5 RT
 

2.5 RT/WS
P95
AUXILIARY FUSE
BOX
X102502
1 X10250
F4715A
1 RT/GR/GE
30
X45
1 RT
18 X10182
5126.0
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.75 RT
6100.0
6330.3
X10015109 X10015
F530A
2.5 RT/SW2.5 RT
30
X1001820 19 X10018
F4030A
2.5 RT/GE2.5 RT
30


8 2.5 SW/GE730
28







POWER DISTRIBUTION
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
261
F43
5AF4415A
.75 VI/WS 1.5 VI/SWX223
8 X56
.5 VI
X100183230 X10018
F457.5AF4615A
1.5 VI/WS 1.5 VI/GE
210 3
0670.2-04
K2
HORN RELAY
8 X1805
2.5 GN/SW
R
2 X33
210 3
50
6210 3
.5 GN/WS15I
210 3
2.5 GN15
5X209
4 RT
X331
0670.2-01
4 RT
S2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
X209
2 4 3 1
2.5 GN
2.5 VI
2.5 VI
RR R R
1240.06133.0
24 23
F42
7.5A
.5 VI/GN1.5 VI
R
 

NOT USED
X10259
2.5 VI
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
5126.0
6135.1

2.5 GN
X1001612
.5 GN/BL/GE








POWER DISTRIBUTION
2P90
FRONT POWER
DISTRIBUTION BOX
F21
5A
FUSE DETAILS
0670.3
6F23
5A
8 1 X1002612 F24
10AF2610A
14 X1001716 15 X10017
11 X10016
F275AF285AF165A
3 X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.5 GN/BL .75 GN/SW 1.5 GN/WS .5 GN/VI .5 GN/GR .5 GN/VI2.5 GN.5 GN .5 GN .5 GNX203
4
.75 GN/GEF22
5A
10
.35 GN/RTF25
5A
5 X17
A2w
INSTRUMENT
CLUSTER .5 GN
2.5 GN
0670.2-03
15 15 15 15 15 15 15 1230.0
6211.0X20
21
2.5 GN
8 X58
K4
BLOWER RELAY .35 GN
86
6450.6
 

15 15
6100.0ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
6410.7