KIA Niro: Parking Distance Warning (PDW)
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Advanced Driver Assistance System (ADAS) / Parking Distance Warning (PDW)
Specifications
- Integrated body control unit (IBU)
- Parking distance warning-forward (PDW-F) sensor
- Parking distance warning-reverse (PDW-R) sensor
- PDW on/off switch
Parking Distance Warning (PDW) Description And Operation
- PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to BCM via LIN communication.
- BCM decides the alarm level by the transmitted communication message from the slave sensors, then operates the buzzer or transmits the data for display.
Block Diagram
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System Operation Specification
Initial mode
System initializing time
PDW-F : 500ms after IGN1+ initial D Gear + below 10 Km/h
PDW-R : 500ms after IGN1+ initial R Gear
PDW recognizes LID and sets the sensor ID up during initialization.
PDW activates each sensor
Parking Distance Warning (PDW) Sensor
Connector and Terminal function
Circuit Diagram
Removal
PDW-F (Parking Distance Warning-Forward) Sensor
Remove the front bumper assembly.
(Refer to Body - "Front Bumper Assembly")
Disconnect the connector (A) from t
SEE MORE:
Sub High Voltage Battery - Removal
Warning
Be sure to read and follow the "General Safety Information and
Caution" before doing any work related
with the high voltage system. Failure to follow the safety instructions may
result in serious electrical
injuries.
Cowl Cross Bar Assembly
Cowl cross bar assembly
Replacement
Remove the cowl top cover.
(Refer to Cowl Top Cover - "Repair procedures")
Remove the main crash pad assembly.
(Refer to Crash Pad - "Main Crash Pad Assembly")
Remove the c
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