18
2001 model year changes
E39 IHKA IV I.P.O.
E39 IHKA IV
CONTROL
PANEL/
MODULE
MAX DEFROST
DEFROST VENT
A/C COMPRESSOR
FACE VENT
RECIRCULATION - AUC
FOOTWELL VENT
REAR DEFROST
AUTOMATIC PROGRAM
MAX COOLING/
REST HEATING
FAN SPEED
REQUEST
INDEPENDENT DRIVER
& PASSENGER SIDE
TEMPERATURE CONTROL
HEATER CORE TEMPERATURE SENSORS
EVAPORATOR
TEMPERATURE
COMPRESSOR
SHUT OFF/ON
SIGNAL (KO REL)
++
REAR
WINDOW
DE-FOGGER
RELAY
AUTO
MAX
70 F 76 F
I
N
T
E
R
I
O
R
A
I
R
BLOWER
RELAY
KL 31
KL 30
KL 15
M-BUS
- FACE VENT FLAP
-
DEFROST
-
FOOTWELL
-
FRESH AIR/RECIRCULATION
-
RAM AIR FLAP
- FACE VENT FLAP
- DEFROST
- FOOTWELL
- FRESH AIR/RECIRCULATION
- RAM AIR FLAP
FIVE STEPPER
MOTORS
FRESH AIR FLAP
STEPPER
MOTOR
FRESH AIR FLAP
STEPPER MOTOR
INTERIOR AIR TEMP
PHOTO TRANSISTOR
DIAGNOSIS AND CODING
64 118391420
64 118391420
COMPRESSOR
CONTROL
AUXILIARY WATER PUMP
AUC GAS
SENSOR
HEATER
K-BUS
- Coolant temp
-
Outside Air Temp
-
Vehicle speed
- Coolant temp
- Outside Air Temp
- Vehicle speed
- KL R
-
Recirc from MFL
-
Diagnosis
-KLR
- Recirc from MFL
- Diagnosis
LEFT
WATER
VALVE
RIGHT
WATER
VALVE
-
+
A
M
WASHER JET HEATING
2-8 VOLT
SIGNAL
M
BLOWER MOTOR
OUTPUT STAGE
+
BLOWER
B
M
W
D
I
S
BMW DIS
DSCIII
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ldsflsdfklhdsfhsdfhsdkhfkhsdf
kldjfkljdfkjdskfkjdskfjkljdfkldsfk
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K-BUS
DME
SOLAR SENSORS
AUC OXIDIZABLE
GAS SENSOR
