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Hyundai Tucson NX4 2020-...
LED
Valet
CAN1 L
CAN1 H
CHx
+12V
CHx
INPx+
10А
CHx
CHx
CHx
CHx
2
1
EMS COM
EMS COM
3А
CHx (-)
Beeper (-)
Orange/Black
Orange/White
Pin#24: Red
CAN 1 HIGH
Pin23: Blue
CAN 1 LOW
ICU-H connector, at the
rear of junction block
GND
Pin#4: Pink
+ 12V
+12V
Red
Red
Beeper
Black
Purple
Siren
Siren (+)
Pin#25: Black
GND
ICU-A connector, at the
front of junction block
ICU-F connector, at the
rear of junction block
Pin#42: Yellow
Ignition 2 (+)
Pin#33: Pink
Starter (+)
Orange
Blocking N.C.
Blocking N.C.
Yellow
Ignition (+)
Engine/starter
blocking circuit
Brown
Yellow
Blue/Black
Blue/Red
White
Green
Starter (+)
Ignition 2 (+)
Ignition 1 (+)
Pin#25: Blue/Black
Ignition 1 (+)
MC11 connector,
behind driver
kick panel
Pin#20: White/Orange
EMS COM
WIRING DIAGRAM
Base unit
Engine/interior
temperature
sensor
External button