1998 BMW M3 heating

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Page 463 of 759

BMW M3 1998 E36 Workshop Manual 
CAUTION
-

Always
replace
O-rings
when
reconnecting
refrig-
erant
fines
.

9
.
Before
recharging,
evacuate
system
for
at
least
30
min
.
Recharge
system
following
equipment
manufacturers
instructions

Page 464 of 759

BMW M3 1998 E36 Workshop Manual 
640-18

	

HEATING
AND
AIR
CONDITIONING

A/C
microfilter,
replacing

1
.
Remove
glove
compartment
.
See
513
Interior
Trim
.

2
.
Remove
right
footwell
ventilation
duct
.
See
Fig
.
51
.

0012664

Fig

Page 485 of 759

BMW M3 1998 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 491 of 759

BMW M3 1998 E36 Workshop Manual ELE

rower

1992-

FROMFRONTPOWEn
REO
DISTRIBUTION
BOX

	

E
(DIAGRAM
1
&20F7)
FROM
FRONT
POWER

	

RED
DISTRIBUTION
BOX
D
F=eNT^nOW~^R~

	

RED
(DIAGRAM1&20F7)
RED

	

FROM
FRONT
u

	

~
nm~n

10

Page 497 of 759

BMW M3 1998 E36 Workshop Manual 
FROM

	

FROM

	

FROM

	

FROM
ER

	

FROMRED

	

RED

	

RED

	

RED

	

RED
FRONT
POWER
B

	

FRONTPOWER
C

	

FRONT
POWERD

	

FRONT
POW

	

E

	

F
FRONTPOWER
DISTRIBUTION
BOX

	

OS
TRIBUTIONB

Page 501 of 759

BMW M3 1998 E36 Workshop Manual 
88989

FROM1~
RED
FRONT
P
.
DISTRIBUTIONBO
I/
X
(DIAGRAM
2
OF
5)
B

I

	

I

	

I

	

I
I

	

I

	

I

	

I

	

I

	

I
L
-1
BLOWER

	

PARK
HEATING

	

BLOWER
RELAY
VENTILATION
RELAYRELAY
BOX
FROM
I

Page 506 of 759

BMW M3 1998 E36 Workshop Manual 
ELE-22

ELECTRICAL
WIRING
DIAGRAMS

GRNIBLU
Wl

WIO

AUTO

AUTO

CLIMATE

GEN/YELT
CLIMATE

CONTROL

CONTROL

10437
3

FP

OM~
	

PED
FRONTPOWER
DISTRIBUTION

BOY%

(DIAGRAM

2
OF
5)

S

FROMIGNITION

Page 539 of 759

BMW M3 1998 E36 Workshop Manual 
84318

ASS

	

FRONT

	

REAR
RIGHT

	

DRIVERS
BODY
DOME/

	

SWITCH
WIPER/DRIVERS
PASSENGERS
DRIVERS
FRONT
DRIVERS
MIRROR
DOORDOOR
ELECTRONICS
MAP

	

SUNROOF
SPATIAL
WASHER
MAKEUP
MAKEUP
SEAT