Kia Cadenza YG: Rear Curtain System / Schematic Diagrams

Circuit Diagram

Rear Curtain Unit Connector

PIN NO.
Connector
PIN NO.
Connector
1
B+
8
IG2
2
-
9
Inhibitor “R” switch
3
Power GND
10
Rear curtain switch
4
Power B+
11
Vehicle speed sensor
5
-
12
Inhibitor “P” switch
6
Motor UP
13
-
7
Signal GND
14
Motor DOWN

    Description You can up & down rear curtain automatically by pressing the rear curtain switch. Rear curtain protect passenger from a direct ray of light by covering rear glass.

    Inspection Connect the battery voltage and check the rear curtain motor rotation. If the motor does not operate properly, substitute with a known-good rear curtain motor and check for proper operation.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

    System Overview RPAS (Rear Parking Assist System) is an electronic driving aid that warns the driver to be cautious while parking or in low speed environments. The sensor uses ultrasonic waves to detect objects within proximity of the vehicle.

    Kia Cadenza YG 2016-2021 Service Manual: Photo Sensor Repair procedures

    Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light.

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