1997 BMW 318i air

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Page 478 of 759

BMW 318i 1997 E36 Workshop Manual 
721-2

	

AIRBAG
SYSTEM
(SRS)

Fig
.
1
.

	

Airbag
system
components
.

AIRBAG
SENSORSAND
ELECTRONICS

CA
UTION-

"
If
an
airbag
is
activated,
the
following
compo-
nents
must
be
replaced
:
Airbag
wi

Page 479 of 759

BMW 318i 1997 E36 Workshop Manual 
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

Page 480 of 759

BMW 318i 1997 E36 Workshop Manual 
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

Page 481 of 759

BMW 318i 1997 E36 Workshop Manual 
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
contr

Page 482 of 759

BMW 318i 1997 E36 Workshop Manual 
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
o

Page 483 of 759

BMW 318i 1997 E36 Workshop Manual 
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
un

Page 485 of 759

BMW 318i 1997 E36 Workshop Manual 
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
.

Page 499 of 759

BMW 318i 1997 E36 Workshop Manual 
FROM
BATTERY

	

FROMFUEL
PUMP
RELAY

	

FROM
BATTERY
(DIAGRAM
1OF5)

	

(DIAGRAM
10F5)

	

(DIAGRAM
1OF5)

	

SECONDARY
AIR
PUMP
RELAY
C

	

(1997
328,
M3)
RED
2
I

	

I
T
.E
.

	

RED

	

RED

	

I