1994 BMW 328i 520

ELE-258
ELECTRICAL
WIRING
DIAGRAMS

RADIO

108830

COCHANGER

10
BLK/WHT
11
BRN/ORG
12
BRN/ORG
13
GRY/RED
14
BRN/ORG
15
BRN
16
WHT
X18120

1
YEL
2
BLU
3
BRN
4
GRY
5
BLK
6
GRN
7VI.8
INCA
9
RED
10
WHT
X18520

1
GRN
2
SPIN
3
BLK
WHT
5
NCA
B
RED
7
GRY
B
VIO
9
YEL
10
BLU
(18520

Radio/Cassette/CD/Speakers

1998
Convertible
10
Speaker
w/CD
&
Top
HIF!
System

HOT
IN
AC
CY,



ROTAT



HOTAT



HOTINACCY,
RUNANDSTART



ALLTIMES



ALLTIMES



RUNAND
STARTFRONT
POWER



----



-----



----
RIBUTIONBOX
I
I

q
!3
YEL
NN~~
\42
RED/WHT
NC!-<
(
1
BRN



"BRN
JI,G312

FUSE



FUSEFUSEFUSE
I



?
F44



E33



F9



F43



I
15A



t
IDA



t
20A



}SA



I

28
SPIN
G312
1~
BEN
INTERIOR



GRYIRED



I



I
LIGHTS



III
G202
SYSTEM
"



RED/WHT
11
VEL/RED



WHT
22



BLU/RED



BR
N



33
YELIBLK
4
WHT/BRN
5
VIO/WHT
6
BLU/BLK
7
VEL
e
BRN/ORG
9
RED/WHT

WR7I



WH
Viol
T
I



YIELI



SPIN/
YEL
I



2



Q



CONTROLIMODUOLE

1
VEL

2
SRN
BLU/BRN
B
3
BLU



BLU/RED
9
BLU/BRN
104
BEN
BLU
11

SUBWOOFER



BEN
12
XB05

SENIOR
.
1
BLU/BLK
2

11111
Hi
NEM
I

Ills

"""
-_
_
_

OMENIENINE

181920
YE
L/RED
21,
VEL/
BRN
22
BLU/BLK
23
BL
U/BRN
24
1
-
M



YEL/W
H725
VEL/BRN
26X
806
VIO/VEL
2
BL
=
/y
"
y11T=~I
V55



I
I
OUTP
UT
_
I
INSTRUMENTCLUSTER

HT/
.R
.
6
TELEPHONE

SPATIAL
~BEARWINOOW
S



LAV
I
~



l



l
BLOWER
MICRO
SWITCH
0RN
8
BLU/WHT
7

GRNIB
K8
I



I

(--_

1
%102X
8

HI

IFIAMPLIFIER

IT



WHT
1
~I



I
i
ANTENNA
AMPLIFIER

LEFTFRONT



LEFTFRONT



LEFTREAR



LEFTREAR



RIGHTFRONT



RIGHTERONT



~~~



RIG
HT
REAR



RIG
HT
REAR
MIDRANGE



HIGH
RANGE



HIGH
RANGE



LOWRAN0E



MIDRANGE



HIGHRANGE



LOWRANGE



HIGH
RANGE
SPEAKER
SPEAKER
LEFTFRONT
SPEAKERSPEAKER



SPEAKERSPEAKER
RIGHTFRONT
SPEAKERSPEAKER
LOW
RANGE



LOWRANGE
LEFT
MID-HIGH
RANGE
SPEAKER



SPEAKER
LEFTREARSPEAKER



RIGHT
MID
HIGH
RANGE
SPEAKER



SPEAKER



RIGHT
REAR
SPEAKER

ELE-260
ELECTRICAL
WIRING
DIAGRAMS

RADIO

CDCHANGER

1,18890

INTERIOR
GRYIRED
LIGHTS
SYSTEM

i
YEL/RED
2
BLU/RED
3
YEL/BLK
4
WHT/BRN
5
VIO/WHT
fi
BLU/BLK
7
YEL
8
BRN/ORG
9
RED/-
lo
BLK/WHT
11
BRNIORG
12
BRN/ORG
13
GRYIRED
14
BRNIORG
15
BRN
1B
WHT
X78720

1
YEL
2
BILL)
3
BRN
4
GRY
5
ELK
B
GRN
7
VIO
8
NCA
9
RED
10
WHT
X1fi520

FRONTPOWER
FUSEFUSE



FUSE-
I
DISTRIBUTION
ONBOX
144



133



F9



I
15A



10A



20A
I

-------
-------
-----

Radio/Cassette/CD/Speakers

1998
318ti
10
Speaker
w/CD
Changer
System

HOTINACCY
.
HOTATHOTAT
RUNANDSTART
ALLTIMES



ALLTIMES

-----
I

BLU/BLK
2
F



YEL/BLK
3
BRN/ORG
4
1I



III



IIII



5~
BLU/RED
B
7
B
BLUIBRN
9
YEL
10
BRN
11
BLU
12
BRN
13BF
.I
.FG
1
,1
BLU/RED
15
YEL/RED
16
BRNIORG
17181920
YEL/RED
21
YEL/BRN
22
BLU/BLK
23
BLU/BRN
24
YEL/BLK
25
YEL/BRN
26XBDB
u
HIFI
AMPLIFIER

WHT
3
,
I



I

ANTENNA
AMPLIFIER

"
ILK/1"TI
VIS
I
I
OUTPUT
-
I
INSTRUMENTOLUSTER

BLU/VIO
5
BLU/GRY
6
BLU/WHT
7
BLUIBRN
8
I



BL
UPPED



9
BLU/BRN
10
f



T



I
T
T



YELIGRY
11

REDI
-
WH~2

5
(fi/
7(
BLU/
BLUIBRN
9~
YELIG
Y
10~
YELISLK
11
X
12

SUBWOOFER
_RED/WH~

I
BRN
3

BL
.



B{
TELEPHONE
X79305
CONNECTOR

RIGHTFRONT
LOWRANGE
LEFTREARSPEAKER



RIGHT
MID-
HIGH
RANGE
SPEAKER



SPEAKER



RIGHT
REAR
SPEAKER

RADIO

CDCHANGER

89260

INTERIORLIGHTS
SYSTEM

HOTINACCV,RUNANDSTART



HOT
ATALLTIMES



HOTATALLTIMES
____~



___IFRONTPOWER
USE



1
FUSE



I
DISTRIBUTION
BOX

2B
VIO/
I



RED/
W
HT



WHT

REVEL/RED
DIWHT
11
WHT
2
2
BLU/RED
3



BEN
VEL/BLK



3

WHT/BRN



(1995EARLYPROD)
4

5
VIO/WHT



(19919
5LATEPROD



BLU/VIO
5
98&1997)



ELL,GRY
fi
6
BLU/BLK



BLU/WHT



VELIRED
7
7
VEL
YEL/BRN
8
8
BRN/ORG



BLU
)RED
9
9
RED/WHT
BLUIBRN
1010
BLK/WHT



YELIGRV
11
IT



SENIOR
G

12
BRN/ORG
X
606
13
GRY/FED
14
BRN/ORG



SENIOR
.
1
15
SPIN
BLU/BLK
2
16
WHT
.



YEL/BLK
3
iLB12
8



BRN/ORG
.
4
,

YEL
2
BLU
3
SPIN
4
GRY
5
BLK
6
GRN
7
VIO
NCA
9
RED
10
WHT
X18520

GHN
2
BRN
3
BLK
4
WHT
5
NCA
6
RED
7
GRY
8
VIO
9
YEL
10
BLU
K1B520

2
RED/WHT
1L



SPIN



"



SPIN



+
G211
(2000R)
G310
(4
DOOR)

FUSE
F41i5A

Radio/Cassette/CD/Speakers

1995-97
318ti
10
Speaker
System

RED/
WHT

F9
I
20A
I

BRN



L
VEL/GRY
,
11
BLU



BLU/BLK
12
(1995-1996)



BLU/GRY
13
BEN
(1997)



BRN/ORG
14
BLU/RED
15
YEL/
RED
16
BRN/
0-
17

ELECTRICAL
WIRING
DIAGRAMS
ELE-265
VEL/BRN
26
X606
HIFIAMPLIFIER

WHT
1
1
-
11
_1
ANTENNA
AMPLIFIER

"BLK/WHT22{IVSB
II
OUTPUT
I
INSTRUMENTCLUSTER

BLK
6
TELEPHONE

VEL/RED



YELIGRV
21
VEL/BRN
22
BLU/BLK



BLU/GRN
23
BLUIBRN
24
1111111



YELIBLK
25

O
CD
1997
ONLY)



YEL
S
I



ICHANGER
L
I__I

5
(1995LATEPROD



(1995EARLYPROD)
6
1996
&
1997)



7
BLU/RED



L
BLU/WHT



8
BLU/BRN
9
VEL



L
YEL/VIO



10

(1995LATEPROD



18
1996
&
1997)-



19
(1995
EARLY
PROD)
YELIRED
20

LEFTFRONT
I
erennen
erenrten
I



I
arennen
erenrten
RIGWRANGELOW
RANGE
SPEAKER



~~.~
.,
..
.,....
.
.,
.~
.,



----
SPEAKER

X13305
CONNECTOR

RIGHT
REAR



RIGHTREAR
HIGH
RANGE



LOWRANGE
SPEAKERSPEAKER

RIGHT
REAR
SPEAKER

N

WARNING

Your
common
sense,
good
judge-
ment,
and
general
alertness
are
cru-
cial
to
safe
and
successful
service
work
.
Before
attempting
any
workonyour
BMW,
read
the
warnings
and
cautions
on
page
vi¡
and
the
copyright
page
at
the
front
of
the
manual
.
Review
these
warningsand
cautions
each
time
you
prepare
to
work
on
your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-
pany
the
procedures
in
the
manual
.

Master
cylinder
See
Brakes
See
also
Clutch
Mechanical
troubleshooting
See
Engine-general
Microfilter
See
Air
conditioning
Mirror
See
Exterior
trim,
bumpers
Muffler

See
Exhaustsystem
Multi-information
display
(MID)
See
Instruments

Neutral
safetyswitch
See
Gearshift
linkage

O

Oil,
changing
See
Maintenance
program
Oil
panSee
Lubrication
system
Oil
pressure
See
Lubrication
system
Oil
pump
See
Lubrication
systemOn-board
diagnostics
(OBD)
See
Engine-general
See
alsoFuel
injection
See
also
Ignition
system
On-board
trip
computer
See
Multi-information
display
620-4
Oxygen
sensor
See
Engine-general
See
alsoFuel
injection
See
also
Maintenance
program

P

Parking
brake
See
Brakes
See
also
Maintenance
program
Parts
See
Fundamentals
for
the
do-it-
yourself
owner
Poly-ribbed
belt
See
Maintenance
program
Power
steering
See
Steering
and
wheel
alignment
Power
steering
(luid
See
Maintenance
program

R

Radiator
See
Cooling
system
Radio
general
information
650-1audio
system
650-1
radio
connector
650-6
removing/installing
650-2speakersdoor
panel
speaker,
removing/
installing
650-5
left
footwell
speaker,
removing/
installing
650-3
rear
speaker,
removing/installing
650-5
right
footwell
speaker,
removing/
installing
650-4Rearsuspension
See
also
Maintenance
program
general
information
330-1
coil
spring,
removing/installing
330-4
CV
boot,
replacing
330-8
drive
axle,
removing/installing
330-6
drive
axles
330-6
final
drive
carrier
330-12
final
drive
carrier,
removing/installing
330-12
lower
control
arm,
removing/installing
330-12
rear
shock
absorber,
removing/
installing
330-3
rear
suspension
arms
330-9
ride
heíght
330-1
shock
absorbers
and
springs
330-2
trailing
arm,
removing/installing
330-10
trailing
arm
bushing,
replacing
330-11upper
control
arm,
removing/installing
330-12
rear
wheel
bearing,
replacing
330-5

rear
wheel
bearings
330-4
Rear
view
mirror
See
Exterior
trim,
bumpers
Receiver/drivr
See
Air
conditioning
Relays
See
Electrical
component
locations

INDEX
7

Ride
height
See
Front
suspension
or
Rearsuspension
Ring
antenna
See
Central
locking
and
anti-theft
Roof
See
Convertible
top
See
also
Sunroof
Roundel
See
Exterior
trim,
bumpers

S

Seat
belts
general
information
720-1
automatic
front
seat
belt
lock
tensioners
720-2
center
rear
lap-belt,
removing/
installing
720-5
front
seat
beltreel,
removing/installing
720-3
mechanical
spring
tensioner,
disarming
720-2
rear
seat
belt,
removing/installing
(fixed
seat
back
models)
720-4
rear
seat
belt,
removing/installing
(fold-down
seat
back
models)
720-5Seats
general
information
520-1
front
seats520-1
manual
front
seat
assembly
520-3
power
front
seat
assembly
520-4
removing/installing
520-1
rear
seats
520-5
rear
seat
cushion
and
backrest,
removing/installing
(fixed
seat
backmodels)
520-5
rear
seat
cushion
and
backrest,
removing/installing
(fold-down
seat
back
models)520-5
rear
seat
backrest
side
section,
removing/installing
(fold-down
seat
back
models)520-6
Shiftinterlock
See
Gearshift
linkage
Shiftlever
See
Gearshift
linkage
Shíftlock
See
Gearshift
linkage
Shock
absorber
See
Front
suspension
See
also
Rear
suspension
Side-impact
airbag
See
Airbag
system
(SRS)
Slave
cylinder
See
Clutch
Service
indicator
See
Maintenanceprogram
Solenoid
See
Battery,
starter,
alternator
Spark
See
Ignition
system
Spark
plugs
See
Maintenance
program