1994 BMW 325i Speakers

Rear
shock
absorber,

removing
and
installing

1.
Raisecar
and
remove
rear
wheels
.

WARNING
-

Make
sure
that
thecar
is
firmly
supportedon
jack
stands
designed
for
the
purpose
.
Place
the
jack
stands
beneatha
structural
chassis
point
.
Do
not
place
jack
stands
undersuspension
parts
.

2
.
Remove
rear
speakers
.
See
650
Radio
.

3
.
Pryoutluggage
compartment
liner
retaining
clips
and
peel
back
liner
to
gain
access
to
upper
shock
absorber
mounting
nuts
.
See
Fig
.
3
.

Fig
.
3
.



Rear
shock
upper
mounting
nuts
(arrows)
in
luggage
com-
partment
.
Liner
hasbeen
peeled
back
.

NOTE-

On
convertible
models,
the
uppershock
absorber
mount
is
in
the
convertible
top
compartment
behind
the
rear
seat
.

4
.
Support
trailing
arm
from
below
using
a
transmission

jack
orequivalent
.
See
Fig
.
4
.
Remove
shock
absorber

uppermounting
nuts
.

CAUTION-

The
shock
absorber
prevenís
the
drive
axle
and
trailing
arm
from
drooping
too
far,
so
always
sup-port
the
trailing
arm
before
removing
the
shock
.
Damage
to
drive
axle
CV
joints
can
result
.

0013224

5
.
While
supporting
shock
absorber,
carefully
remove

lower
mounting
bolt
.
Lower
shock
absorber
out
of

wheel
well
.

Fig
.
4
.



Support
rear
trailing
arm
from
below
before
removing
upper
or
lower
(arrow)
shock
mounting
.

6
.
Transfer
shocktopmounting
plate,
dust
coverand
relat-

ed
components
to
new
shock
absorber
.
See
Fig
.
5
.

'
Protective
cap

Upper
mounting
nut
14
Nm
(10
ft-Ib)

1120



Shock
upper
mount
,~,--~to
body
nuts
(renew)



I
-



'



~



24
Nm
(17
ft-Ib)



I
1
-Gasket
(renew)



I
1
pper
mount



I



Rear
I
shock
I
absorber
I
I
---spacer

REAR
SUSPENSION



330-
3

Rubber
bumper

Dust
shield

Fig
.
5
.



Rear
shock
absorber
assembly
.

Lower
mounting
bolt
77
Nm
I



(57
ft-Ib)

i

I

I
1
I

0013220
0013236

SHOCKABSORBERS
AND
SPRINGS

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

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

Radio/Cassette/CD/Speakers

RADIO

_I
ANTENNA
AMPLIFIER
AM/FM

1
YEL/RED
2
BLU/RED
3
YEL/VIO
4
WHT/BRN
5
VIO/WHT
6
BLU/VIO

I
VSSI
2
BLK/WHT
PUTPUTI
1
~
INSTRUMENT
CLUSTER

TELEPHONE
TRANSCEIVER
87730

RADIO

I
VSSI
2
BLKIWHT
I
pUTPuT
INSTRUMENTCLUSTER
WHT/

I



1
I
-
_

I

10
B
~
BE
R-N

TELEPHONETRANSCEIVERI

86095

TELEPHONEWHT/
CONNECTOR
6
BRN
X40

ELECTRICAL
WIRING
DIAGRAMS
ELE-255

HOTAT



HOT
INACCY,
ALLTIMES
RUNANDSTART

1994
TO
1996

1997

I



II



(I
_1
ANTENNA
AMPLIFIER

1993
I
1992

78
YEL/BRN
9
RED/WHT
10
BLK/WHT
11
BLUIBRN
12
YEL/GRY
f3



GRY/RED



INTERIOR
LIGHTS
14
BLU/GRY



SYSTEM
15
BRN
G202
6
WHT

20A
(1997)
Ll------
J__J
J--

1
--
1,
10



BLK




WHT/BRN



1



I



BLU/VIO
4

HOT
INACCY,RUNANDSTART



HOTAT
ALLTIMESFUSE



FUS,
FRONTPOWER
'
I



F44



F9



I
DISTRIBUTION
BOX
I



15A
(OTHERS)



20A

I
YEL/RED
2



BLU/RED
(1994-1996)
BLU/BLK
(7997)3
YEL/VIO
4
WHT/BRN
5
VIO/WHT
6
BLU/VIO
7



YEL
(1997
8
YEL/BRN
9
RED/WHT
10
BLK/WHT
11BLU/BRN
_12



YEL/GRY
13
GRY/RED
14
BLU/GRY
f5
BAN



BRN
{
16
WHT



6202



`



I
BLU/BLK
(1994-1996)
BLU/BLK
(1997)



-li

YEL/VIO
4
LEFT
REAR
YELIGRY
I
.,



SPEAKEF

6LU/RED
RIGHT
FRONT
8LU/BRN
LOW
RANGE
SPEAKEF

BLU/RED
2

BLU/BRN
I

ID
II
REAR
S
EAKEF
RIGHT
BLU/GRY
I,

BLU/RED
BLU/BRN

BLUIVIO

BLU/GRY

CD
CHANGER
(1997)

LEFT
FRONTLO
W
RANGE
`V
SPEAKER



1
99497
-
LEFT
FRONT



Except
318ti
HIGH
RANGE
SPEAKER



10
Speaker

RIGHT
FRNT"



BLU/BRN
`
1
y
I
ILO
RANGESPEAKER

RIGHT
FRONT
HIGH
RANGE
SPEAKEF

LEFT
REARSPEAKER

1992-93

LEFT



6
Speaker
FRONT
HIGH
System
RANGESPEAKE

RIGHT
FRONT
HIGH
RANGESPEAKER

RIGHT
REAR
SPEAKER

System

ELE-256
ELECTRICAL
WIRING
DIAGRAMS

RADIO

VSS
I



2



BLK/WHT
(OUTPUT(}
-
---
-
-
"

INSTRUMENT
CLUSTER
TELEPHONE
6
W
HT/BRN
CONNECTOR
X40
0

108825

Radio/Cassette/CD/Speakers

1998Except
318ti
6
Speaker
System

HOT
INACCY,RUNANDSTART



HOTATALLTIMES
I
T
------7F-----j
FRONTPOWER
FUSE
.



I
DISTRIBUTION
BOX
F9
20A
I

FUSE
F44
15A

28Y
18Y

VIO/



RED/
WHTWHT

1
YEL/RED



.



YEL/RED



FRONT
LEFT

2
BLU/BLK
LOW
3
YEL/VIO



YEL/BRN



RANGE

4
WHT/BRN



SPEAKER

5
VIO/WHT



,

6
BLU/VIO



YEL/RED



LEFT
FRONT
7
YEL



HIGH
8
YEL/BRN



-
YEL/
"



I
SPEAKER
9
RED/WHT

10
BLK/WHT

11
BLU/BRN

12
YEL/GRY

13
GRY/RED

14
BLU/GRY

15



BRN



"
-
_



BRN,
~I



I
16
WHT



G202
INTERIOR
LIGHTS
SYSTEM

F2

I



I
~
.I
ANTENNA
AMPLIFIER

-I

YEL/VIO

YEL/GRY

BLU/BLK
RIGHT
--(
FRONT
LOW
BLU/BRN
{
l
SPEA
ER

BLU/BLK

BLU/BRN

BLU/VIO

BLU/GRY

CDCHANGER

LEFT
REAR
SPEAKER

RIGHT
FRONT
HIGH
RANGE
SPEAKER

RIGHT
REAR
SPEAKER

Radio/Cassette/CD/Speakers

ELECTRICAL
WIRING
DIAGRAMS
ELE-257

fi
::;
.
..
.
._
.
.,

r

L

.....

rM~N
"
IIIINN

1998
Except
318ti

10
Speaker

w/CD
Changer

System

1998

Except
convertible

10
Speaker
w/CD

Changer
and
Top

HiFi
System

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

ELECTRICAL
WIRING
DIAGRAMS
ELE-259

Radio/Cassette/CD/Speakers

RADIO

I
VSSI
2
BLK/WHT
pUTPUTI~~
INSTRUMENT
CLUSTER

89253
RADIO

I



V
SS
I
r
2
-
B-K-W-7
~
1=UUTPU-I
INSTRUMENTCLUSTER

1-891

1
0
BLK/WHT

TELEPHONEWHT/
CONNECTOR
X13F

WHT/
TELEPHONE
6
BRN
CONNECTOR
X1

HOTINACCY
.RUNANDSTART
HOTATALLTIMES
r
1
FFUSE



FUSEI
FRONTPOWER
F44



F9



I
DISTRIBUTION
BOX
15A



20A
1
Lam__----
2
.
1
VIG/
WHT

I
YELIRED
2
BLU/RED
1995-1996



BLU/BLK
1997
3
YEL/VIO
4
WHTIBRN
5
VIO/WHT
6
BLUIVIO
7
YEL
1997
e
YEL/BRN
8
RED/WHT
INTERIOR
LIGHTS
SYSTEM
11
BLU/BRN
12
YEL/GRY
13
GRY/RED
14
BLU/GRY
15
BRN



"BRN
16
WHT



G202

vlol
WHT

I



II
-~
ANTENNA
AMPLIFIER

HO7INACCY,
HOTA7FUNANDSTART
ALLTIMES
I

YEL/RED
LU/BLK
EL/VIO
4
WHT/BRN
5
VIO/WHT
7
LU/VIO
YEL
8
EL/.RN
9
ED/WHTLK/WHT
11
BLUIBRN
12EL/GRY13
G
RY/RED
14
BLUIORY

15
WH
*
-
1
G202

I
AMPLIFER

YEY~"LEFT
I
System

YEL/GRY
,L



II
SPEAKER

I
BLU/BLK
(1995-1996)
BLU/8LK
(7997)

BLUNIG

BLU/GRY

FUSE
IDIS7RIBUTIONBOX
F9
I
20A
1

m
I(



.LL/
.
.Y

-_I
CD
CHANGER
(1997)

LEFT
FRONT
LO
W
RANGE
SPEAKER
11995-97
LEFT
FRONT



~1
8t'
HIGH
RANGE
SPEAKER
16
Speaker

RIGHT
FRONT
LOW
RANGE
SPEAKER

RIGHT
FRONT
HIGH
RANGE
SPEAKER

RIGHT
REAR
SPEAKER

YE
-
Y3,
1
!__J
CDCNAMOER

LEFT
FRONT
LOWRANGE
SPEAKER

FRDN7
1318ti
RANGE
SPEAKER

RIGHT
FRONT
LowRANGE
SPEAKER

RIGHT
FRONT
HIGH
RANGE
SPEAKER

RIGHT
SPEAKER

6
Speaker

LEFT
,
1998

LEFT
SPEAKER
I
System
11A
'