Hyundai Elantra: Parking Distance Warning (PDW) / Parking Distance Warning (PDW) Sensor
Schematic diagrams

Repair procedures
1. | Remove the bumper cover. (Refer to Body - "Front Bumper Cover") (Refer to Body - "Rear Bumper Cover") |
2. | Disconnect the ultrasonic sensor connector (A) and remove the ultrasonic sensor (B). 
|
1. | Install the ultrasonic sensor. |
2. | Install the bumper cover. |
Specifications
Item
Specification
Ultrasonic sensorVoltage ratingDC 12 VDetecting range11.8 - 47.2 in...
Other information:
Component Location1. Auto light sensor2. Head lamps3. Lighting switch (Auto)4. Rear combination lamps5. Integrated body control unit (IBU)..
These two warning lights illuminate at the
same time while driving:
When the ABS and regular brake system
may not work normally.
In this case, have the vehicle inspected
by an authorized HYUNDAI dealer.
WARNING
Electronic Brake Force Distribution
(EBD) System Warning Light
When both ABS and Parking Brake &
Brake Fluid Warning Lights are on, the
brake system will not work normally
and ..