reverse BMW 328i 1997 E36 Workshop Manual
Page 475 of 759
Rear
seat
belt,
removing
and
installing
(foid-down
seat
back
modeis)
1
.
Remove
rear
seat
cushion
.
See
520
Seats
.
2
.
Remove
shoulder
belt
anchor
bolt
from
beneath
rear
seat
.
NOTE
-
The
shoulder
belt
anchor
bolts
alsohold
the
center
lap-belt
in
place
(where
applicable)
.
Be
sure
to
note
relative
positions
of
metal
belt-end
anchors
in
order
to
reas-
semble
correctly
.
3
.
On
4-door
models
:
Unbolt
shoulder
belt
lock
bolt
from
body
nextto
rear
door
frame
.
4
.
On
2-door
models
:
Remove
rearside
panel
as
de-
scribed
in
411
Doors
.
Unbolt
shoulder
belt
lock
bolt
from
body
next
to
quarter
panel
.
5
.
Unlock
and
flip
down
folding
rear
seat
backrest
.
Re-
move
trim
plug
from
back
of
cushion
(luggage
compart-
ment
side)
.
6
.
Remove
seat
beltreelbolt
andwasher
.
See
Fig
.
10
.
Fig
.
10
.
Rear
seat
beltreelbolt
(arrow)
.
0012676
7
.
Gently
pry
off
plastic
trim
at
top
of
backrest
and
pull
out
seat
beltreel
from
seat
.
NOTE-
The
seat
beltreel
is
held
snugly
by
the
backrest
cush-
ion
.
Moderate
force
will
be
needed
to
pulí
ít
out
.
8
.
Installation
is
reverse
of
removal
.
Tightening
Torques
"
Rear
seat
beltreel
bolt,
anchor
bolt,
or
lock
boltto
body
...............
48
Nm
(36
ft-Ib)
Center
rear
lap-belt,
removing
and
installing
1
.
Remove
rear
seat
cushion
.
See520
Seats
.
2
.
Remove
shoulder
belt
anchor
bolts
from
beneath
rear
seat
.
3
.
Installation
is
reverse
of
removal
.
SEAT
BELTS
720-
5
NOTE-
The
shoulderbeltanchorbolts
also
hold
the
centerlap-
belt
in
place
.
Be
sure
to
note
relative
positions
of
metal
belt-end
anchors
in
order
to
reassemble
correctly
.
WARNING
-
Alignment
tabs
on
seat
belt
reels
must
be
rein-
stalled
in
their
original
positions
.
Tightening
Torques
"
Lap-belt
reelbolt
or
lock
boltto
body
.
48
Nm
(36
ft-Ib)
REAR
SEATBELT
ASSEMBLY
Page 479 of 759
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
CA
UTION-
Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
viii
.
2
.
Remove
driver
sideairbag
from
steering
wheel
.
See
Driver
side
airbag,
removing
and
installing
in
this
repair
group
.
3
.
With
wheels
facing
straight
ahead
and
steering
wheel
centered,
remove
steering
wheel
.
See320
Steering
and
Wheel
Alignment
.
4
.
Remove
contact
ring
cover
(flat
plastic
ring
containing
warning
text)
from
steering
wheel,
íf
applicable
.
5
.
Disconnect
ground
wire,
if
applicable
6
.
Lift
out
plastic
lock
from
steering
wheel,
if
applicable
.
See
Fig
.
2
.
0011903
Fig
.
2
.
Airbag
contact
ring
lock(arrow)
.
Pry
out
lock
and
remove
spríng
from
behind
lock
.
Some
airbag
steering
wheels
are
not
equipped
with
contact
ring
lock
.
WARNING
-
"
The
contact
ring
lock
holds
the
contact
ring
in
the
centered
position
.
Once
the
lock
is
removed,
the
contact
ring
is
free
to
rotate
.
Do
not
allow
the
con-
tact
ring
to
rotate
once
the
lock
is
removed
.
"
If
the
contact
ring
is
accidentally
rotated
outof
center,
turn
the
ring
either
fully
clockwise
orcoun-
terclockwise,
then
turn
in
the
opposite
direction
3
complete
revolutions
until
the
alignment
arrow
canbe
seen
through
the
lock
opening
.
AIRBAG
SYSTEM
(SRS)
721-
3
Airbagcontact
ring,
replacing
7
.
Remove
mounting
nutsor
screws
from
contact
ring
.
See
Fig
.
3
.
Disconnect
wire
lead(s)
andremove
contact
The
airbag
contact
ring
is
mounted
to
the
rear
of
the
steer-
ring
from
rear
of
steering
wheel
.
ing
wheel
and
is
made
up
of
a
wireribbon
that
cofs
and
un-
coils
as
the
steering
wheel
is
tumed
.
The
contact
ring
assures
continuous
electrical
contact
to
the
driver
side
airbag
unit
.
Fig
.
3
.
Airbag
contact
ring
mounting
fasteners(arrows)
.
8
.
Installation
is
reverse
ofremoval,noting
the
following
:
"
Coat
horn
slip
ring
(electrical
contact
ring)
with
CRC
®
copper
paste
before
installing
steering
wheel
.
"
Press
on
lower
lock
until
it
ís
fully
engaged
.
"
When
installing
contact
ringlock,
make
sure
lock
spring
engages
pins
on
lock
and
lock
cover
.
"
Special
instructions
apply
when
installing
airbag
equipped
steering
wheel
.
See320
Steering
and
Wheel
Alignment
.
Early
cars
(through
1993)
:
"
Route
wiring
lead
for
horn
through
squareopening
in
steering
wheel
.
"
When
installing
a
new
contact
ring
from
BMW,
remove
locking
screw
after
installing
the
contact
ringto
steer-
ing
wheel
.
See
Fig
.
4
.
"
Lock
contact
ring
mounting
fasteners
in
place
using
lacquer
paint
or
varnish
.
0011904
Fig
.
4
.
Airbag
contact
ring
locking
screw
(arrow),
as
installed
on
new
replacement
part
from
BMW
(early
production
cars)
.
AIRBAG
SENSORS
AND
ELECTRONICS
Page 480 of 759
721-
4
AIRBAG
SYSTEM
(SRS)
CAUTION-
A
new
contact
ring
is
held
in
center
position
with
a
screw
.
This
locking
device
must
be
removed
after
contact
ring
is
installed
on
steering
wheel
.
See
Fig
.
4
.
Latercars
(1994
on)
:
"
Connect
ground
lead
at
contact
ring
.
"
When
installing
a
new
contact
ring
from
BMW,
remove
locking
pin
after
installing
contact
ring
to
steering
wheel
.
See
Fig
.
5
.
Airbag
crash
sensor,
replacing
Fig
.
5
.
Airbag
contact
ring
locking
pin
(arrows),
as
installed
on
new
replacement
part
from
BMW
(later
production
cars)
.
Contact
ring
mountíng
screws
shown
at
A
.
CAUTION-
Anew
contact
ring
is
held
in
center
position
with
a
screw
or
pin
.
This
locking
device
mustbe
removed
after
contact
ring
is
installed
on
steering
wheel
.
See
Fig
.
5
.
The
airbag
system
in
cars
produced
through
1993
uses
two
crash
sensors
mounted
in
the
engine
compartment
on
the
left
and
right
wheel
arches
.
The
sensors
are
identified
by
their
or-
ange
color
.
WARNING
-
If
en
airbag
is
deployed,
both
sensors
must
be
re-
placed
.
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
CAUTION-
Prior
to
disconnectiog
the
battery,
read
the
battery
disconnection
cautíons
given
at
the
front
of
thls
manual
on
page
viii
.
AIRBAG
SENSORS
AND
ELECTRONICS
2
.
Remove
lower
steering
column
trim
mounting
screw
and
remove
lower
trim
.
See
Fig
.
6
.
Fig
.
6
.
Lower
steering
column
retaining
screw
(arrow)
.
3
.
Remove
orange
SRS
connector
from
its
holder
and
carefully
separate
connector
.
See
Fig
.
7
.
Fig
.
7
.
Orange
SRS
connector
below
steering
column
(arrow)
.
4
.
Working
in
engine
compartment,
remove
anti-tamper
Torx
screwsfrom
crash
sensor
.
Remove
sensor
and
disconnect
harness
connector
.
See
Fig
.
8
.
5
.
Installation
is
reverse
of
removal
.
Make
sure
arrow
on
sensor
faces
forward
when
installing
sensor
.
WARNING
-
Once
the
airbag
unit
is
installed
and
all
other
ser-vice
procedures
have
been
completed,
start
the
en-
gine
and
check
that
the
SRS
warning
light
goes
out
.
If
the
warning
light
stays
on,the
SRS
system
will
not
function
as
designed
.
Have
the
system
diagnosed
and
repaired
byen
authorized
BMW
dealer
.
0012543
0011891
Page 481 of 759
Fig
.
8
.
Airbag
crash
sensor
mountingscrews
(arrows)
on
early
cars
.
Note
Torx
screws
with
anti-tamper
pin
in
screw-head
.
ZAE
control
module,
replacing
NOTE-
Some
versions
of
early
ZAE
control
modules
are
no
longer
available
from
BMW
.
When
replacing
control
modules
on
cars
built
between
September
1993
and
June
1994,
consulta
BMW
parts
department
for
the
lat-
est
information
on
retrofitting
the
later
module
.
3
.
Remove
orange
SRS
connector
from
its
holder
and
carefully
separate
connector
.
Refer
to
Fig
.
7
.
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminalwith
insulating
material
.
4
.
Working
behind
steering
wheel,
completely
loosen
Torx
screws
(T30)
while
holdingairbag
in
place
.
See
Fig
.
9
.
2
.
Lift
rearseat
cushion
.
Unplug
harness
connectors
and
Support
airbag
unit
toprevent
it
from
falling
out
.
remove
ZAE
airbag
control
module,
which
is
bolted
to
top
of
driveshaft
tunnel
.
3
.
Installation
is
reverse
of
removal
.
Front
side-impact
airbag
crash
sensor,
removing
and
installing
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
2
.
Remove
front
seat
.
See520
Seats
.
3
.
Convertible
:
remove
rear
seat
4
.
Remove
plastic
door
sill
trim
.
5
.
Fold
up
carpet
in
back
of
front
seat
.
6
.
Pull
off
connector
from
crash
sensor,
which
is
located
under
rugnext
to
door
si¡¡
.
7
.
Remove
sensorby
removing
screws
.
Note
direction
ar-
row
before
removing
sensor
.
8
.
Installation
is
reverse
of
removal,noting
direction
arrow
on
sensor
.
AIRBAGS
AIRBAG
SYSTEM
(SRS)
721-
5
Driver
side
airbag,
removing
and
installing
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
WARNING
-
On
cars
with
ZAE
system
:
If
theairbag
system
has
detected
a
fault
(SRS
indicator
illuminated),
a
wait-
ing
period
ofat
least
ten
minutes
must
be
observed
before
removing
the
airbag
from
the
steering
wheel
.
This
will
allow
the
system
capacitor
to
discharge,
re-
ducing
the
possibility
of
a
trigger
pulsebeinggener-
ated
to
the
airbag
.
CAUTION-
Prior
to
disconnecting
the
battery,
read
the
battery
disconnection
cautions
given
at
the
front
of
this
manual
on
page
vi¡¡
.
2
.
Remove
lower
steering
column
trim
mounting
screw
andremove
lower
trim
.
Refer
to
Fig
.
6
.
Fig
.
9
.
Driver
sideairbag
unit
mounting
screws
(arrows)
.
0011893
AIRBAGS
Page 482 of 759
721-
6
AIRBAG
SYSTEM
(SRS)
5
.
Carefully
lift
airbag
unit
off
steering
wheel
and
discon-
6
.
Installation
is
reverse
of
removal
.
Tighten
right
side
nect
orange
harness
connector
from
rear
of
airbag
unit
.
screw
on
airbag
first
(as
viewedfrom
driver's
seat),
See
Fig
.
10
.
then
left
side
screw
.
NOTE-
NOTE-
In
some
models,
theairbag
electrical
connection
to
the
If
there
is
no
electrical
harness
connector
between
the
steering
wheel
isvia
aplug
in
back
of
the
airbag
unit
.
airbag
and
the
steering
wheel,
be
sure
to
fit
the
push
There
is
no
wire
harness
to
disconnect
.
in
electrical
plug
in
back
of
the
airbag
finto
the
proper
re-
ceptacle
in
the
steering
wheel
.
Fig
.
10
.
Driver
sideairbag
unit
harness
connector
(arrow)
.
AIRBAGS
WARNING
-
"
Store
the
removed
airbag
unit
with
the
horn
pad
facing
up
.
If
stored
facing
down,
accidental
de-
ployment
couldpropel
it
violently
into
the
air,
causing
injury
.
"
Once
an
airbag
is
removed,
the
car
must
not
be
driven
.
"
Do
not
connect
the
battery
with
the
airbag
dis-
connected
.
A
fault
code
will
be
stored,
setting
off
the
SRS
warning
light
.
Special
tools
are
needed
to
reset
the
fault
memory
.
"
Special
instructions
apply
when
installing
an
air-
bag
equipped
steering
wheel
.
See
320
Steering
and
Wheel
Alignment
.
"
Once
the
airbag
unit
is
installnd
and
all
other
ser-vice
procedureshave
been
completed,
start
the
engíne
and
check
that
the
SRS
warning
light
goes
out
.
If
the
warning
light
stays
on,
the
SRS
system
will
not
function
as
designed
.
Have
the
system
diagnosed
and
repaired
by
an
authorized
BMW
dealer
.
0013184
Tightening
Torque
"
Airbag
unitto
steering
wheel
........
8
Nm
(71
in-lb)
Passenger
side
airbag,
removing
and
installing
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
2
.
Remove
glove
compartment
.
See
513
Interior
Trim
.
3
.
Lift
cover
from
topof
passenger
sideairbag
on
dash-
board
.
See
Fig
.
11
.
0013108
Fig
.
11
.
After
removing
glove
compartment,
lift
out
passenger
side
air-
bag
cover
.
Note
airbag
mounting
bolts
(A)
and
airbag
electri-
cal
connector
(B)
.
4
.
Remove
passenger
sideairbag
mounting
bolts
.
Dis-
connect
electrical
harness
connector
from
rear
of
air-
bag
unit
and
remove
airbag
.
5
.
Installation
is
reverse
of
removal
.
Make
sure
wiring
har-
ness
is
not
pínched
when
installing
airbag
unit
in
dash-board
.
Page 483 of 759
Front
side-impact
airbag,
removing
and
installing
1
.
Disconnect
negative
(-)
cable
from
battery
and
cover
negative
terminal
with
insulating
material
.
CA
UTION-
"
Store
the
removed
airbag
unit
with
the
soft
pad
Prior
to
disconnectiog
the
battery,
read
the
battery
facing
up
.
ff
stored
facíng
down,
accidental
de-
disconnection
cautions
given
at
the
front
of
this
ployment
could
propel
it
violently
into
the
air,
manual
on
page
viii
.
causing
injury
.
2
.
Remove
inside
door
panel
as
described
in
411
Doors
.
Remove
vapor
shield
.
3
.
Disconnect
electrical
harness
connectorfrom
door-
mounted
airbag
unit
.
See
Fig
.
12
.
WARNING
-
The
plug
connector
insidethe
door
is
not
marked
in
orange,
unlike
other
SRS
connectors
in
the
car
.
Fig
.
12
.
Front
side-impact
airbag
(inner
door
panel
removed)
.
A
is
electrical
harness
connector
.
AIRBAG
SYSTEM
(SRS)
721-
7
CAUTION-
"
The
electrical
harness
connector
of
the
side-im-
pact
airbag
unit
may
be
either
on
the
sideof
the
unít
or
in
the
back
When
removing
and
installing
the
unit,
pay
attention
to
the
routing
of
the
har-
ness
to
avoid
kinks
orbreaks
in
the
wire
.
4
.
Remove
mounting
screws
andremove
airbag
from
door
.
5
.
Installation
is
reverse
of
removal
.
WARNING
-
The
side-impact
airbag
mounting
screws
must
al-
ways
be
replaced
any
time
they
are
removed
.
Usenew
screws
with
factory-applied
locking
sealer
.
Tightening
Torque
"
Side-impact
airbag
to
door
..
.....
8
.5
Nm
(75
in-lb)
AIRBAGS
Page 580 of 759
ELE-96
ELECTRICAL
WIRING
DIAGRAMS
DATA
LINK
CONNECTOR
WHT/1110
COMPUTER
DATA
~~
LINES
SYSTEM
W
H
7VEL
~~
1
6
GRV/B
RN
EGS
WARNING
LP
I~
I_
_
__
HT
S
1K
FUELCONSUMPTION
21
W
INSTRUMENTCLUSTER
X16
BRN
-
1
VIO
SHIFT
LK
SOL
VEL/BLU
BRN
AUTOMODE
SIG
~,3
4
BR
1
N/GRV
G123
4-
IG
TIMING
IN
T
VALVE1
LIGHTS
BLU/RED
DR
ORG
5
NCA
I
SYSTEM
S-FROG
IND
7
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WHT/
BLK
Transmission
Electronics
1992
3181,
318is,
3251
&
325is
HOTATALL
TIMES
r
_JFRONTPOWER
r_
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__
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F26
F28
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L
161L
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RED/WHT
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GRN/
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SYSTEM
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WHT
GRYI
"
ENGINE
I
I
"
~
CONTROLS
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I
YSTEM
{5
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HOTINRUN
HOT
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MAN
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32
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Page 581 of 759
DATA
LINK
CONNECTOR
15
W~
20,
WHT/vI0
COMPUTER
DATA
LINESSVSTEM
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15
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RED
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Transmission
Electronics
1993-94
318i,
318iC
&
318is
HOTINRUN
HOT
IN
RUN
HOT
INADDY,
RUNHOTATALL
&START&START&START
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FRONTPOWER
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Page 582 of 759
ELE-98
ELECTRICAL
WIRING
DIAGRAMS
DATA
LINK
CONNECTOR
1
5LK
15~
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20
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HT/VIO
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B
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6
26
TRANSMISSION
BLPOSITION
REVERSE
POSITION
Transmission
Electronics
1993-94
325i,
325iC
&
3251s
INDICLIGHT
ATOR
HOTINRUNHOTINRUN
HOTINACCY,RUN
&START
&START
&START
RED/WHT
I
-
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---
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-
-
-
-
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111~~~
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(
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B
F28
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/
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FUS
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Page 583 of 759
DATA
LINK
CONNECTOR
15,
VVHT/VEL
,26
RXDDATA
LK
15
W
NT/YEL
26
BR
/BLK
GR
IN
.
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45
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TRANSMISSION
CONTROL
MODULE
(EGS)
PROGRAMSWITCH
88958
HOT
AT
ALL
ELECTRICAL
WIRING
DIAGRAMS
ELE-99
Transmission
Electronics
1995
3181,
3181C
&
3181s
rr~
Bt
I
'IpOIINTION
L
~J
VEL/BLU
BRN/ORG
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F4BE
DISTRIBUTION
BOX
5-_5-J
----
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