1994 BMW 325i roof

GENERAL
...
.
.
.
.
.
................
.
.
.
.
540-1



Sunroof
panel,
emergency
closing
.......
.
.
.540-2

Sunroof
panel,
adjusting
..
.
...........
.
.
.540-2

SUDE-TILT
SUNROOF
.
.
.
.
.
.
.
.
.
......
.
.
540-2



Sunroof
motor,
removing
and
installing
...
.
.
.540-3

GENERAL



NOTE-

"
Be
sure
to
check
thedrains
in
the
front
comers
of
the
The
electrically-operated
slide-tilt
sunroof
is
controlled
by
a



sunroof
carrier
if
water
ls
entering
the
car
through
the

set
of
cables
that
move
the
sunroof
panelalongguide
rails



headliner
.

when
the
motor
is
operated
.
The
sunroof
canbe
adjusted



.
Removal
and
repairof
the
sunroof
and
other
compo-
without
removing
it
from
thecar
.
Replacement
of
the
sunroof



nents
insidethe
roof
cavity
is
beyond
the
scope
ot
this
liner
or
components
suchas
the
cable
assembly
require
that



manual
.
the
sunroof
panel
be
removed
.

The
components
of
the
slide-tilt
sunroof
are
shown
in
Fig
.
1
.

Fig
.
1
.



Slide-tilt
sunroof
assembly
.

540
Sunroof

SUNROOF
540-1

1
.
Sunroof
panel



5
.
Cable



9
.
Lever

2
.
Wind
deflector



6
.
Motor



10
.
Sea¡

3
.
Frame



7
.
L]ner



11
.
Center
rail

4
.
Drain



8
.
Lever



12
.
Sea]

GENERAL

540-2
SUNROOF

SLIDE-TILT
SUNROOF

Sunroof
panel,
emergency
closing

1.
Remove
access
panel
frombelow
sunroof
motor
.
See

Fig
.
2
.

Fig
.
2
.



Sunroof
motor
access
coverbeing
pried
off
.

0011816

2
.
Insert
hex
key
into
drive
in
sunroof
motor
and
turn
hex
key
to
Glosepanel
.
See
Fig
.
3
.

SLIDE-TILT
SUNROOF

0~i18r7

Fig
.
3
.



Use
hexkey
to
manually
Glose
sunroof
.
Turn
hexkey
to
mah-
ually
Glose
sunroof
.

NOTE-

The
hex
key
for
manually
(emergency)
closing
the
sun-

roof
canbe
found
in
the
tool
kit
located
in
the
luggage

compartment
.

Sunroof
panel,
adjusting

The
sunroof
panel
should
be
adjusted
whenever
thetop
of

the
closed
sunroof
becomes
misaligned
with
the
roof
of
the

car,
ifit
does
not
Glosesquarely,
if
there
arewind
noises
at

speed,
if
there
arewater
leaks,
or
if
the
sunroof
has
been
re-

moved
.

1
.
Open
sunroof
slightly
.
Rear
of
sunroof
should
be
2
to
3

mm
below
surface
of
roof
.

2
.
Slide
sunroof
liner
slowly
and
carefully
back
into
roof

cavity
as
far
as
possible
.
See
Fig
.
4
.

Fig
.
4
.



Slide
sunroof
liner
back
into
roof
cavity
.

3
.
Shut
sunroof
fully
.

CAUTION
-

Do
not
open
sunroof
with
liner
inthis
position
.
Damage
to
sunroof
mechanism
could
result
.

4
.
Rear
adjustment
:
Loosen
rear
adjusting
wedges
and
push
in
or
out
until
rear
of
sunroof
is
aligned
correctly
withroof-top
.
See
Fig
.
5
.

0013103
Fig
.
5
.



Adjust
rear
of
sunroof
by
loosening
nuts
1
and3
.
Push
adjust-
íng
wedges2
in
or
out
to
achieve
correctheight
.

NOTE-

"
Push
sunroofforward
before
retightening
wedge
fas-
teners
.

0013170

Fig
.
6
.



Adjust
front
of
sunroof
by
loosening
screw
(arrow)
.
Push
sun-
roof
up
or
down
to
achieve
correctheight
.

SUNROOF
540-
3

NOTE-

Use
Loctite®
270
or
an
equivalent
thread
sealing
com-
pound
when
reinstalling
theretaining
screws
.
Alterna-
tively,
install
new
screws
.

6
.
Open
sunroof
slightly
.
Rear
of
sunroofshould
be2
to
3
mm
below
surface
of
roof
.

7
.
Slide
sunroof
liner
slowly
and
carefully
forward
out
of
roof
cavity
as
far
as
possible
.

Sunroof
Height
Adjustment
Specifications

"
Rear
........
....
.
.
flush/1
mm
higher
than
roof
top
"
Front
...
..
.
....
..
.
..
flush/l
mm
lower
than
roof
top

Tightening
Torque

"
Front
orrear
adjusting
fasteners
...
...
6
Nm
(53
in-lb)

Sunroof
motor,
removing
and
installing
"
Use
Loctite®270
oran
equivalent
thread
sealing
com-
pound
when
reinstalling
the
retaining
fasteners
.
Alter-



The
sunroofshould
be
in
theclosed
posítion
before
remov-
natively,install
new
fasteners
.



ing
or
installing
the
sunroof
motor
.
If
necessary,
manually

5
.
Front
adjustment
:
Loosen
retaining
screws,
then
push



close
the
sunroof
panel
as
described
under
Sunroof
panel,

frontof
sunroof
panel
up
or
down
until
it
is
aligned
cor-
emergency
ciosing
.

rectly
with
roof-top
.
Retighten
screws
.
See
Fig
.
6
.



1
.
With
ignition
switch
off,
Rmove
access
panel
from
be-low
sunroof
motor
.
Refer
to
Fig
.
2
.

2
.
Remove
sunroof
motormountingscrews
.
See
Fig
.
7
.

0011825

Fig
.
7
.



Sunroof
motor
mountingscrews
(A
and
B)
.
Screw
at
A
is
longer
than
screws
at
B
.

SLIDE-TILT
SUNROOF

540-
4
SUNROOF

3
.
Disconnect
harness
connector
from
motor
and
remove

motor
.

4
.
Installation
is
reverse
of
removal
.
Be
sure
the
motor
is
in
the
"closed"
position
before
installing
it
to
the
sunroof

carrier
.
See
Fig
.
8
.

SLIDE-TILT
SUNROOF

0011813

Fig
.
8
.



Sunroof
motor
in
"closed"
position
.
Hole
(arrow)
in
large
gear

aligns
with
shafts
on
both
gears
(to
mid-1994)
.

NOTE-

On
cars
manufacturedfrom
mid-1994,
the
sunroof
mo-

tor
gearassembly
is
encased
and
cannot
be
seen
.
Be-

fore
installing
the
motor
in
the
roof,
connect
electrical

harness
connector,
operate
switch
to
rear
until
motor

stops,
then
to
front
until
motor
stops
.
Then
install
motor

in
roof
.

Tightening
Torque

"
Sunroof
motor
to
motor
carrier
.
.
.
.
.
2
.8
Nm
(25
in-lb)

541-
4



CONVERTIBLE
TOP

Folding
roof

Frontlatches

Convertible
topframe

i

Lower
mounting
pata
Horizontal
positioning
~~-
bolt
Manual
front
8
e
latch



1
handle

~



O

Visor
latchplata

Fig
.
6
.



Mechanical
components
of
E36
convertible
top
.
Manual,
semi-automatic,
and
fully
automatic
tops
have
similar
mechanical
construction
.

NOTE-

The
electronic
circuits
used
to
controlconvertible
top
operation
arecomplex
.
Diagnosis
of
the
convertible
top
and
the
Rollover
Protection
System
are
beyond
the
scope
of
this
book
.
Your
authorized
BMW
dealer
has
the
proper
diagnostic
equipment
and
tools
to
carry
out
these
tasks
.

Front
Latching
Mechanism

A
close,
tight
fit
between
the
front
bow
of
the
convertible

roof
and
the
top
of
the
windshield
is
critical
for
preventing

moisture
and
wind
noise
from
intruding
into
the
passenger

compartment
.

Visor
Latch
Plate

The
left
and
right
visor
latch
plates
can
be
accessed
by
re-

moving
the
trim
and
moldings
aroundthe
sides
and
top
of
the
windshield
.
Each
latch
is
attached
to
thetop
of
the
windshield
using
three
bolts
.
Latch
position
is
adjusted
as
follows
:

"
Loosen
bolts

Latch
top

"
Align
top

"
Retighten
bolts
.
See
Fig
.
7
.

POWER
CONVERTIBLE
TOP

4
a

0012756

Visor
Latch

0012768

Fig
.
7
.



Visor
latchplate
is
heldto
top
of
windshieldwiththreebolts
(arrows)
.

The
semi-automatic
and
the
fully
automatic
top
front
latches

are
of
similar
design
.
For
the
automatic
latching
mechanism

an
additional
motor
has
been
installed
in
the
front
bow
of
the
convertible
top
.
This
releases
the
top
from
the
visor
latch

plates
and
pulís
it
back
far
enough
for
the
main
retracting
mechanism
to
complete
thejob
.

The
latches
and
the
motor
can
be
accessed
byremovingthe
front
cover
trim
from
the
convertible
top
.

The
left
latch
in
the
fully
automatic
version
hastwo
mi-
croswitches
(S7
and
S8)which
signal
open,
closed
and
latched
states
.
See
Fig
.
8
.

The
length
of
the
dead
center
point
rod
is
critica¡
lo
correct
opening
and
latching
of
the
convertible
top
.
See
Fig
.
9
.

Dead
Center
Point
Rod

"
Dimension
A
........
205
.5
f
1
mm
(8
.09
t0
.04
in)

Visor
Latch
Motor

The
fully
automatic
convertible
top
is
latched
and
unlatched
by
one
electric
motor
installed
in
the
front
roof
bow
.
To
re-
place,
remove
front
cover
trim
from
the
roof
.
Remove
electri-
cal
harness
connectors
from
motor,
andremove
mounting
screws
.
Slide
the
motor
off
the
output
shafts
to
the
left
and
right
latches
.

During
reinstallation,
theoutput
shafts
must
be
tumed
until
the
S8
microswitch
in
the
left
latch
is
tripped
.

Convertible
top
and
frame,
replacing

1
.
Open
convertible
top
partially
.
Open
convertible
top
lid
.



Fig
.
9
.



Preset
lengthof
dead
centerpoint
rod
.
Open
back
windows
.

2
.
Fully
automatic
power
convertible
top
:
Remove
front
cover
trim
from
top
.
Disconnect
electrical
harness
con-

nectors
from
frontlatch
motor
.
Disconnect
connectors

from
S7
and
S8
microswitches
at
left
latch
.

Motors
M1
Convertible
top
M2
Convertible
top
lid
M3Front
latch
(fully
automatic
top)

Microswitches
S1
&S2
In
convertible
top
motor
S3
In
convertible
top
storage
compartment
S4
In
top
linkage
(semi-automatic
only)
S5
In
luggage
compartment
latch
S6
In
right
convertible
top
lid
latch
S7&S8
In
left
conv
.
top
latch
(fully
automatic)

Fig
.
8
.



Locationof
automatic
and
semi-automatic
convertible
latch
mechanisms,
motors
and
microswitches
.

CONVERTIBLE
TOP



541-5

POWER
CONVERTIBLE
TOP

541-
8



CONVERTIBLE
TOP

CAUTION-

In
caseof
failure
of
the
automatic
or
semi-auto-
matic
convertible
top
function,
only
use
the
emer-
gency
procedure
to
close
the
top,
never
to
open
it
.
An
authorized
BMW
dealer
should
then
be
con-
sulted
.

0012764

Fig
.
17
.
Convertible
topmotor
emergency
release
handle
under
rear
seat
.
Pull
in
direction
of
arrow
to
release
top
.

It
is
then
possible
to
push
thetop
manually
to
a
near
closed
position
.
In
the
case
of
the
semi-automatic
top,
simply
attach

and
lock
the
front
latches
.

Front
Latches
.
Once
the
fully
automatic
convertible
top
has
been
released
from
the
motor
and
manually
pushed
to
near-closure,
emergency
latchíng
ofthetop
is
possible
by
us-
ing
the
S-shaped
hex
key
provided
in
the
emergency
tool
kit
.

First,
remove
the
plastic
cover
over
the
latch
motor
in
the
front
bow
of
the
convertible
top
.
See
Fig
.
18
.

Next,
use
the
hex
key
from
tool
box
to
crank
the
front
latch-
es
shut
.
See
Fig
.
19
.

Luggage
Compartment
Cover
.
A
microswitch
in
the
right
convertible
top
lid
latch
prevents
the
luggage
compartment
from
being
opened
whilethe
lid
is
up
.
This
lockout
can
be
overridden
by
pressing
on
the
microswitch
.
Refer
toFig
.
14
.

POWER
CONVERTIBLE
TOP

Fig
.
18
.
Remove
plastic
cover
from
center
of
convertible
roof
front

bow
to
access
latching
motor
drive
.

0012762

Fig
.
19
.
Using
emergency
hexkey
to
move
front
part
of
convertible
top
.

CAUTION-

The
convertible
top
lid
and
the
luggage
compart-
ment
cover
interfere
with
each
other
and
cannot
beopen
at
the
same
time
.
To
avoid
damage
to
painted
surfaces,
an
assistant
should
keep
the
lid
down
until
the
luggage
compartment
cover
can
beclosed
.

Tablea
.
E36
Component
Locations

Component



Model
Year



Location



Refer
to
Rollover
Sensor



1994-1998



In
lower
left
C-pillar
behind
trim
panel
(Convertible)

Seat
Belt
Switch



1992-1998



In
front
seat
belt
buckle

SeatCushion
Tilt
Motor



1992-1998



Under
front
seat

Seat
Heater



1993-1998



Under
front
seat

Seat
Height
Motor
Front



1992-1998



Under
front
seat

Seat
Movement
Motor



1992-1998



Under
front
seat

Seatback
Heater



1993-1998



In
upper
front
seatback

Seatback
Recliner
Motor



1993-1998



Under
front
seat

Seat
Occupancy
Detector



1994-1998



Under
rightfront
seat

Secondary
Air
Pump
(4-cyl
.)



1997
1
/2
-
1998



Left
engine
compartment,
belowpower
distribution
box
(M44
engine)

Secondary
Air
Pump
(6-cyl
.)



1996-1998



Front
of
engine
compartment
(M52/S52US
engine)

Secondary
Air
Pump
Relay



1996-1998



Power
distribution
box



Fig
.
2
.

Secondary
Air
Pump
Valve



1996-1998



Right
sideof
engine

Side
Impact
Air
Bag
Right/Left



1997-1998



Behind
right/left
door
trim
panel

Síde
Impact
Airbag
Crash
Sensor,



1997-1998



Right/left
door
si¡¡
behind
front
seat
Right/Left

Shift
Interlock



1992-1998



Center
console
beside
shift
selector

Slip
Control
Module
(ABS/AST)



1992-1998



Behind
glove
compartment



Fig
.
8
.
Fig
.
9
.

Splice
Panel,
Left
Side



1992-1998



Behind
footwell
speaker
grill



Fig
.
5
.

SplicePanel,
Right
Side



1992-1998



Behind
glove
compartment



Fig
.
6
.

Starter



1992-1998



Leftrear
of
engine

Starter
Immobilization
Relay



1994-1998



In
left
splice
panelbehind
footwell
speaker
grill

Starter
Relay



1992-1993



Below
left
side
of
dash

Starter
Relay



1994-1998



Behind
left
footwell
speaker
grill

Sunroof
Control
Assembly



1992-1998



In
roof
center
panel

Supplemental
Restraint
System



11992-1993



I
Behind
glove
compartment



I



Fig
.
8
.
(Airbag)
Control
Module



Fig
.
9
.

Supplemental
Restraint
System



1994-1998



1
Under
center
of
rear
seat
(Airbag
ZAE)
Control
Module

Switch,
Power
Window



1
1992-1998



1
Center
console

Telephone
Eject
Box



1
1994-1996



1
Center
console

ELECTRICAL
COMPONENT
LOCATIONS



610-17

Telephone
Transceiver



1992-1992



In
luggage
compartment

Throttle
Flap
Heater



1994-1996



Left
sideof
engine

Throttle
Position
Sensor



1992-1998



I
Left
sideof
engine
inthrottle
housing



I



Fig
.
7
.
Fig
.
15
.
Fig
.
21
.

Continued

COMPONENT
LOCATIONS