1994 BMW 318i Speaker

650-
4
RADIO

3
.
Remove
speakerby
removing
mountingscrews
.
See

Fig
.
8
.

Fig
.
8
.



Speaker
mounting
screws
(arrows)
.

0012580

4
.
Disconnect
harness
connector(s)
from
speaker
.
See

Fig
.
9
.

001,58

Fig
.
9
.



Disconnect
speaker
electrical
connector(s)
in
direction
shown

(arrows)
.

5
.
Installation
is
reverse
of
removal
.

Right
footwell
speaker,

removing
and
installing

1
.
Remove
glove
compartment
lower
trim
.
See
Fig
.
10
.

2
.
Rotate
speakercover
plastic
retainer
1
/a
turn
.
Remove

door
sea¡at
edge
of
speaker
cover
.
See
Fig
.
11
.

3
.
Pul¡
speaker
trim
panel
away
from
body
and
then
pul¡

panel
back
toward
rear
of
car
.

RADIO
AND
SPEAKER
SERVICE

0012582

Fig
.
10
.
Remove
lower
glove
compartment
trim
panel
retaining
screw

(black
arrow)
.
Pull
trim
in
direction
shown
(white
arrows)
.

0012583

Fig
.
11
.
Speaker
cover
retainer
(black
arrow)
.
Pulltrim
in
direction
shown
(white
arrow)
.

4
.
Remove
speaker
by
removing
mountingscrews
.
Dis-

connect
harness
connector(s)
from
speaker
.

5
.
Installation
is
reverse
of
removal
.

Rear
speaker,
removing
and
installing



Door
panel
speaker,

removing
and
installing

NOTE
-

Rear
speakers
in
convertible
models
are
installed
un-
der
the
rear
side
panels
.
For
rearside
panelremoval
procedure,
see
411Doors
.

1
.
Working
at
rear
parcel
shelf,
pry
speakercoverby
inner

edge
and
remove
.
See
Fig
.
12
.

0011632

Fig
.
12
.
Pry
up
inner
edge
of
speaker
cover
off
rear
parcel
shelf
.

2
.
Remove
mountingscrews
and
depress
speaker
retain-

ing
clip
.
See
Fig
.
13
.
Lower
speaker
into
trunk
.

Fig
.
13
.
Remove
screws
(A)
and
depress
clip
(B)
.

4
.
Installation
is
reverse
of
removal
.

0011633

3
.
Disconnect
speaker
connector
andremove
speaker

from
box
.

RAM
650-5

1.
On
carswith
side-impact
airbags,
disconnect
negative
(-)
cable
from
battery
.

CAUTION-

Prior
to
disconnecttog
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
vi¡¡
.

2
.
Remove
inner
door
panel
.
See
411
Doors
.

WARNING
-

Some
1997
and
all
1998
model
year
cars
are
equipped
with
front
side-impact
airbags
in
the
front
doors
.
When
servicing
the
doors
with
front
side-im-
pact
airbags,
alwaysdisconnect
the
negative
()
battery
terminal
.
See
721Airbag
System
(SRS)
for
cautions
and
procedures
relating
to
theairbag
sys-
tem
.

3
.
On
back
of
door
panel,
remove
nut
on
top
of
speaker
retaining
bracket
and
remove
bracket
from
behind

speaker
.
See
Fig
.
14
.

Fig
.
14
.
Speaker
retaining
nut
(arrow)
.

4
.
Disconnect
speaker
connector
from
harness
connector
and
remove
loudspeaker
forwardthrough
door
panel
.

5
.
Installation
is
reverse
of
removal
.
Install
side-impact

airbag
using
new
screws
.
See
721
Airbag
System

(SRS)
.

RADIO
AND
SPEAKER
SERVICE

650-
6
RADIO

Radio
Connector



Tablea
.
Radio
Connector
Terminal
Designation

Table
a
lists
radio
connector
terminal
designations
.
The
pin

numbers
are
identified
in
Fig
.
15
.

20103040
50

60
90
7
0
0
80
110120130140150160
170

Fig
.
15
.
Radio
connector
.
See
Tablea
.

RADIO
AND
SPEAKER
SERVICE

Terminals
1-17

C1)
Connector

0011850

Connector
SignalTerminal

1



1
Speaker,
left
front
+
2



1



Speaker,
right
front
+
3



1
Speaker,
left
rear
+

4



1
Telephone
mute
feature
(where
applicable)

5



1
Positive
(terminal
R)

6



1
Frontspeaker,
left

7



1
I-bus
connection
(diagnostics)

8



Speaker,
left
front

9



1
Constant
positive,
Terminal
30

10



Speedometer
signal
for
speed-sensitive
volume
control
(where
applicable)

11



1



Speaker,
rightfront

12



1
Speaker,
left
rear

13



1
Illumination
(terminal
58G)

14



Speaker,
right
rear

15



1
Ground
(terminal
31)

16



Automatic
antenna
or
window
antenna
amplifier
or
premiumsound
system
amplifier

17



Notassigned

!'~_T-

720-
4



SEAT
BELTS

REAR
SEAT
BELT
ASSEMBLY

On
4-door
E36
models,
there
are
two
3-point
shoulder
belts

and
a
center
lap
beltin
back
.
On
2-doormodels,
there
is
no

center
rear
lap-belt
.

In
models
with
the
stationary
rear
seat
back,
the
shoulder

belt
reels
are
bolted
to
themiddle
of
the
parcel
shelf
.
In
modeis

with
fold-down
rearseat
back,
the
shoulder
belt
reels
are
at-

tached
to
the
folding
seat
back
.

The
rearseat
belt
assemblies
are
shown
in
Fig
.
7
.

Fig
.
7
.



Detafs
of
rearseat
belt
assembly
.

Seats
.

REAR
SEA
T
BELT
ASSEMBLY

1
.
Remove
rear
seat
cushion
and
backrest
.
See
520

2
.
Remove
plastictrim
cover
over
shoulder
belt
reels
from
rear
window
shelf
.
See
Fig
.
8
.

3
.
Remove
rear
window
shelf
.
See
Fig
.
9
.

4
.
Unbolt
andremove
shoulder
belt
reels
.

NOTE-

The
shoulder
belt
anchor
belts
also
hold
thecenter
lap-
belt
in
place(where
applicable)
.
Be
sure
to
note
relative
positions
of
metal
belt-end
anchors
in
order
to
reas-
semble
correctly
.

body
next
to
rear
door
frame
.

8
.
Installation
is
reverse
of
removal
.

5
.
Remove
shoulder
belt
anchor
bolt
frombeneath
rear
seat
.



WARNING
-

Alignment
tabs
on
seat
belt
reels
must
be
rein-
stalled
in
their
original
positions

Fig
.
8
.



Remove
rear
shoulder
belt
reel
trim
cover
from
rear
window
shelf
.
Unclip
plastic,
then
slide
off
shoulder
belts
as
shown
by
arrows
.

Rear
seat
belt,
removing
and
installing



Fig
.
9
.
Remove
rear
window
shelf
.
Speaker
grilles
and
third
brake

(fixed
seat
back
modeis)



light
socket
will
have
to
be
removed
.
The
front
of
the
shelf
lifts
offits
clips
(black
arrows)
before
the
shelf
slides
forward
.

6
.
On
4-door
models
:
Unbolt
shoulder
belt
lock
bolt
from

7
.
On
2-door
models
:
Remove
rearside
panel
asde-
scribed
in
411
Doors
.
Unbolt
shoulder
belt
lock
bolt
from
body
nextto
quarter
panel
.

Tightening
Torques

"
Rear
seat
belt
reelbolt,
anchor
bolt,
or
lock
boltto
body
.
.
.....
.
...
...
.
48
Nm
(36
ft-Ib)

GENERAL

This
section
contains
wiring
diagrams
for
1992
through

1998
BMW
3
Series
models
.

WARNING
-

On
cars
equipped
with
airbags,
special
precautions
apply
to
any
electrical
testing
or
repair
.
The
airbag
unit
is
an
explosive
device
and
must
be
handled
with
exterme
care
.
Before
starting
any
work
onan
airbag
equipped
car,
refer
to
the
warnings
and
cau-
tions
in
720
Seatbelts
and
721
Airbag
Systems
(SRS)
.

NOTE-

The
"



gear
position/neutral
safetyswitch
is
also
some-
timesreferred
to
as
the
automatic
transmission
range
switch
.

"
The
EWS
11
system
is
also
sometimes
referred
to
as
the
Driveaway
Protection
System
or
the
electronic
im-
mobilization
system
.

ELECTRICAL
WIRING
DIAGRAMS



ELE-1

Electrical
Wiring
Diagrams

GENERAL
.
.
.
.
.
.
.
.
.
................
.
.
.
ELE-1



Horns



.....
.
.....
.
.
.
....
.
.
.
.
.
...
.
.
ELE-153

Instrument
Panel
.
.
.
.
.
.
..............
ELE-165

ELECTRICAL
WIRING
DIAGRAMS
...
.
.
.
ELE-2



Interior
Lights/Illumination
.............
ELE-211

ABS



..............
.
.
.
.....
.
.....
ELE-117



Lumbar
Control
.
....................
ELE-247

ABS/AST
.............
.
.
.
...
.
.
.
.....
ELE-120



On-Board
Computer
..................
ELE-173

Airbag
(Supplemental
Restraint
System)
..
ELE-140



Park
Ventilation
.
.
.
...........
.
...
.
..
ELE-139

Air
Conditioning
and
Heating
.
.
.
.
.
.
.....
ELE-129



Power
Distribution
......
.
...
.
.
.
.
.
.
.
...
.
ELE-2

Anti-Theft
(Alpine)
..........
.
.
.
...
.
...
ELE-144



Power
Door
Locks
.
.
......
.
.
.
.
.
.
.
.
.
..
ELE-226

Anti-Theft
(EWS
II)
.
........
.
.
.
...
.
...
ELE-150



Power
Mirrors
...
.
.
.
......
.
.
.
.
.
.
.
.
.
..
ELE-241

Body
Computer
Module
.....
.
.....
.
...
ELE-176



Power
Seats
......
.
......
.
.
.
...
.
.
.
..
ELE-243

Charging
System



.
.
................
.
.
.
ELE-67



Power
Sunroof
.
.
.
.
.
.
.
...............
ELE-248

Convertible
Top
.
.
.
.
................
.
.
ELE-253



Power
Windows
.
.
.
.
.
.
.....
.
.........
ELE-231

Cruise
Control
..
.
.
.
...........
.
....
.
.
ELE-112



Radio/Cassette/CD/Speakers
..........
ELE-255

Data
Link
Connector
................
.
.
.
ELE-86



Rear
Window
Defogger
...............
ELE-160

Engine
Cooling
.......
.
.......
.
....
.
.
.
ELE-94



Shift
Interlock
.
.
.
.
.
.
.
.
...............
ELE-110

Engine
Management
...
.
.......
.
....
.
.
.
ELE-70



Starting
....
.
.
.
.
.
...
.
................
ELE-63

Exterior
Lights
........
.
.
.
.
.
.
.
.
.
......
ELE-194



Transmission
Electronics
.
..............
ELE-96
Ground
Distribution
....
.
.
.
.
.
.
.
.
.
.......
ELE-35



Warning
System
:
Chimes
.............
ELE-178

Headlights/Foglights
...
.
.
.
.
.
.
.
.
.
......
ELE-180



Wiper/Washer
.
.....
.
...............
ELE-155

Heated
Seats
........
.
.
.
.
.
.
.
.
.
......
ELE-245

ELECTRICAL
COMPONENT
LOCATIONS

Relayand
fuse
positions,
ground
locations
...........
.
.
.
.
.
.
.
.
.
................
seeRepair
Group
610

CAUTION-

Always
switchthe
ignition
off
and
disconnect
the
negative
(-)
battery
cablebefore
removing
any
electrical
components
.

"
Prior
to
disconnecting
the
battery,
read
the
bat-tery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
viii
.

"
Connect
and
disconnect
ignition
system
wires,
multiple
connectors
and
ignition
test
equipment
leads
only
while
ignition
is
switched
off
.

-Always
switch
a
test
meter
to
the
appropiate
func-
tion
and
range
before
making
test
connections
.

"
All-Season
Traction
(AST)
is
also
referred
to
as
ASC
or
ASC+T
.

GENERAL

CALWIRING
DIAGF
Power
Di
:

1992-93

RED
FROMFRONTPOWER
DISTRIBUTION
BOX
(DIAGRAM
1
620F7)
1
FRONTPOWER
DISTRIBUTION
BOX

i
I



I
1592



II
ONLY



WI
STEREO



-
I
ONLY



6-
SVS
SPEAKER
I
W/HIFI,TEN



I
TE~~PEAKERSYSTEM
ASSRELAY
3
RED/WHT

O
t7



0



t7
3

6



6



8



1



3



¢



3



F



~



~
3



a
a



o
I



I



I



II



I



I



I



I



I



I



I



I



I



I



I



I



I



i



I



¢



5



s



z

I
REAR
I



I
LEFT
I



I
RIGHT
I



I
LEFT
I



I
RIGHT
I



I
TRUNK
I
CENT
RA
I
L



ANTI-THEFT



I
HORN
I
ANTI-THEFT



I



I



I



I



I



I



I



I



I



I
DEFOGGERDOOR
DOOR
DOORDOOR
LOCK
LOCKING
CONTROL
RELAY
CONTROL
II
I
IIIIIII
RELAY



LOCK
LOCKLOCKLOCK
MOTOR
MODULEMODULE



MODULE
I
_
II
-
II
_
II
-
II
_
I
SWITCHSWITCH
MOTORMOTOR
UNLOADER
RADIO
RADIO
CD



HIF'
RELAY



CHANGER
AMPLIFIER

r________________________________________________-FRONT
POWER
I



FROM



I
DISTRIBUTION
BOXR
FUSE
I
FUSE



FUSE



FUSE
(DIAGRAMSOF7)
I
F31



F32



F33



II
5A



30A



I,0
OA
I
L
-----
______

.......
.
.
.
.
.
.
.
.
.
..

________J
z



4



6

3



3
a
"



"
REDIYEL
RED/WHT



"

FRONT
Y
CIGAR
I
LIGHTED



3



3



3



3



3



3
1
-



19



15



3
-



18
-



22
-

I



_



_I



I



I



iI



(
I



II



5



1



s



s



1
I
I



I



I



II



I
I



II



~



(-
I



I
I



I
-
I



II



IiI



_I



!
___I



!
_I



!
_I



i
-I_



I



I



I



I



I



I



I



I



I



I

I"
KIM



INTEGRATED
CLIMATE



CHIME



MULTI-



INSTRUMENT



"



I



_I



I



-
I



I



~I



I



-I



I



_I
CONTROL



RECIRCULATION



MODULE



FUNCTION



CLUSTER



LIGHT



CHARGING



LEFTPAPK



FRONT
DOME/



LEFT
POW
PANEL



CONTROLMODULE



CLOCK



SWITCH



SOCKET



LIGHTRELAV



MAP
LIGHT



WINDON
ASSEMBLY



MODULE
G203
1
FROMFRONTPOWER
RED



RED/WHT
DISTRIBUTION
BOX
(DIAGRAM
1
82OF7)



RED/WIT
3

TFUSEF33



FRONT
ODAORAM
R
______
__________________-
I
POWER



¢
1



2



2



416
I



SOFT)



FUSE



FUSE



FUSE



FUSE



FUSEFUSE
(DISTRIBUTION
F34



136



F37



F38
BOX



I
I



II



III



I
z'235

A-____



t0A
-
30=~



IIIII11I
10



1z



14Es
TRUNK
RIGHTREAR
LEFTREAR
TELEPHONE
COMPARTMENT
INTERIOR
INTERIOR
TRANSCEIVER
LIGHT
LIGHTLIGHT
P
W1
C
RASH
CONTROL
MODULE



CANADAUSA

fl



6



2



2



8



11



8



0

I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



II



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I

CRASH
HAZARD
CENTRAL
WIPER
WIPER/
LIGHT
RIGHTPARK/
ABSPUMP
CONTROLFLASHER
LOCKING
RELAY
WASHER
SWITCH
LICENSEPLATE
MOTORRELAV
MODULE
RELAY
MODULE



MODULE
(USA)
LIGHTRELAV
(CANADA)
64784

ELE-18
ELECTRICAL
WIRING
DIAGRAMS
RED
FROM



RED



FROM
D
FRONT
POWER



~H
FRONTPOWER
DISTRIBUTION
BOX



DISTRIBUTION
BOX
(DIAGRAM2OF5)



jl
(DIAGRAM2OF5)

-

--

I
.Sl

-

O

-

NLY
------------------------------------------
DISTRIBUTION
BOX
FUSE
F10
I
30A
I
I
FUSE
L
1995ONLY



FUSE



FUSE



FUSE
I
Ffi



F7



FB



F9
20A



SA



15A20A
'

Tw
q

RED/YEL

Power
Distribution

1996-97
Except
318ti
(5
of
5)

I



i



I
-



I
I



I
I



I
F',F',



I



i



F',F',



I
-
i



I



i



I



i



I
-
v



I



i
l



i



I



I



I



I
I



I



I



II



I



I



I
I



II



11



II



I



I



I



I



I
I



I



I



I



I



I



I



I



I



I



I



11



I



I



I



I



II



I



,



I

L-1
!
_I
!
_I
!
_l
!
_I
!
_I
L-1
!-IL-1
L-1
L-1
L-1L-1
L-1
1
-1
L-1
!-IL-1
L-1
REAR



LEFT
RIGHT
LEFT
RIGHT
TRUNK
CONVERTIBLE
TRUNK
TRUNK
CONVERTIBLE



BODY
CENTRAL
HORN



RADIO
HIFI



ASS



SLIP
ABS



ABS
DEFOGGER



DOOR



DOOR



DOOR



DOOR



LOCK
TOPCONTROL



LID



LID



TOPSTORAGE
ELECTRONICS
LCOKING



RELAY



AMPLIFIER
CONTROL



CONTROL
RELAY



PUMP
RELAY
LOCKLOCKLOCKLOCK
MOTORMODULE
MICRO-
RELAY
LIDLOCK
CONTROL
SWITCH



MODULE



MODULE



MOTOR
SWITCH
SWITCH
MOTORMOTOR



SWITCH



MOTOR



MODULE



RELAY
(1996)

_________________________________________-]PRONTPOWER
I



FROM



I
DISTRIBUTION
BOX0
FUSEF34
I
FUSE



FUSE



FUSE(DIAGRAM
II
t



J
F31



F32



133
5OF5)
II



SA



30A



t
0A



I
L
------------
__
.__
-----------
____

...
.

----------

F
-,
I
.I



F
-,
F
-,
III
I
II
I



II



I



I



I



I



I



I



I



I



I



I



I
I
___I
L-1



I-_I



L-1



L-1



L-1



L-1
WATER
AUTOMATIC
ELECTRONIC
CHIME
ON-BOARD
MULTI-
INSTRUMENTVALVE



CLIMATE



IM
MOB
ILIZER



MODULE



COMPUTER



FUNCTION



CLUSTER
AS
SSEMBLYCONTROL



CONTROL



(1997)



CLOCK
MODULEMODULE
G

FRONT
CIGAR
LIGHTER

FROM
RED
FRONTPOWER
G
DISTRIBUTIONBOX
(DIAGRAM
2
OF
5)
r
I
TO
O



I
FRONTPOWER
FUSE
F33



DISTRIBUTION
I
(DIAGRAM



FUSE



FUSE



FUSE



FUSE



FUSE
I
I



5
OF5)



F34



F35



F36



F3T



F3W



I

25----------
______
_____

328,
M3



I



315



ALL



BODY



TRUNK



TELEPHONE



CD



FRONT
CANADA



USA



WIASC
W/ASC



W/ABS
ELECTRONICS
LIGHT
TRANSCEIVER
CHANGER
DOME/MAP
I
CONTROL



(1996)



LIGHT
MODULE



ASSEMBLY
(ZKEIV)

I
-
i



I
-
i



I



I



1"!



1"!



I



I



I
-
j
1'l--I



1
-
-
i



I



II



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



I



II



_I



L-1



L-1



!
_I



1
__
j



1
__
J



1
__
j



1
__
j



1
-
1
CRASH



HAZARD



CONVERTIBLE



BOO
Y



WIPER



WIPER/



LIGHT



ABS



SLIP



ABS
CONTROL



FLASHER



TO
PCoNTROL
ELECTRONICS



RELAY



WASHER



SWITCH



PUMP



CONTROL



CONTROL
MODULE
RELAY
MODULECONTROL



MODULE
(USA)
MOTORMODULE
MODULE
(1996)
MODULE



RELAY
WW983



(ZKEIV)

W/HIFI
,



ALL



-
I



32
B,
M3



318
TEN
WIASS
I



WIASC



IN
ABC
SPEAKER
SYSTEM
'7
-

I



I



I



I



I



I
OBD11
II



II



I
II
CENTER
CONNECTOR



CONSOLE
TEL
PHONE
L-1



I
_I



L-1



CONNECTOR
LIGHT
CHARGING



IGNITION
SWITCH
SOCKET



SWITCH

Il
1
20

of
01
~
1
.1



.1
'



I
41



11
III
...
I
II
II



I
I
III
LUGGAGE
I



I



I



I



I



I



I



I



I



I
COMPARTMEN
I
-_I
ELEPHONE
CONNECTOR

LEFT



-
LEFT
I



I



-
RIGHT



-
RIGHT
I



(



)
TAIL



(



)
TAIL



I



I



(



)
TAIL



(



)
TAIL
I



-
LIGHT



-
LIGHT
I



I



LIGHT



-
LIGHT
I



I



II



I



II



I



I
_
I



(



)
BACK-
LEFTUP



(
^
)
BRAKE



I



I



(
^
)
BACK
FIGHT
UP



(

_

)
BRAKE
LIGHT



LIGHT



LIGHT



LIGHT
I



I



II



I



I
______________J
______________J

64882

-
7993
ONLY

ELECTRICAL
WIRING
DIAGRAMSELE-39

Ground
Distribution

1992-93
(5
of
5)

,LEFT
rFIGHT
I



_



_
LEFT



"~LEFT



(TRUNK



I



TRUNK



I
RIGHT



LEFT
I
G



LIGHT
REAR



REAR



RIGHT



~'
RIGHT



I



I



REAR



I
(SEAT(ASSEMBLY



I



(



)
REAR



(



)
BEAR_



(ASSEMBLY



I



(BRAKE



I



(CONTROL
I



-
TURN



FOG



I



I



TURN



FOG



I



I



(
PAD



I



(
SWITCH
LIGHT



LIGHT



i



i
LIGHT



LIGHT



i



SENSOR
B
()
LEFT
LICENSE



(



)
LICENSE



I



(
SEAT



I



I
SEATBACK



I



(
LEVEL



I



(
DOOR



I



I
FILTER
ESSION
LIGHT



LIGHT



I



(
HEATER



I



l
HEATER



I

V

(
STOP



I

v

(
JAMB



I
v
I
(2DOOR)
I



I



I



__I



I



_
(
LIGHT



I



-(SWITCH



I__I
Y



Y

SEAT



I
CHECK



LEFT



ANTI-



RIGHT
(



I
LOAD



CONTROL



REAR



I



(
THEFT



I



I
REAR
G312



I



I(
ASSEMBLY



I



(
MODULE



I



(
DOOR



I



(
CONTROL



I



(
DOOR
I



-
I



I



_
I



I



_I
CONTACT



I



_I
MODULE



I



_I
CONTACT

CD



HIFI



RADIO
I



(
CHANGER



I



(
AMPLIFIER



i



II



I



I



I



I



I

WIHIFI
.
I
WISTEREO
TENSPEAKER
BSPEAKER
SYSTEMSYSTEM

I
LEFT



FUEL



TELEPHONE
(
FRONT



I



(
PUMP



I---



I
TRANS-
DOOR



I



I



I



I
CEIVER
I
(JAMB
I



I



I
SWITCH
,Y
(4DOOR
I



=
Y
~~Y