PDC Parking Sensor Instruction Manual

1. Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your GANGLE PDC (Parking Distance Control) Sensor. These sensors are designed to assist drivers during parking maneuvers by detecting obstacles and providing audible warnings. For optimal performance and safety, please read this manual thoroughly before installation and use.

Figure 1: GANGLE PDC Parking Sensors (Set of 4)

2. Safety Information

⚠ WARNING

• Read all instructions and warnings, and review all illustrations before installing.
• Professional Installation Only: These PDC sensor assemblies are replacement or maintenance parts for motor vehicles that have a factory-installed PDC system only. Failure to follow installation instructions may result in the failure of the motor vehicle PDC sensor to operate properly.
• Electrical System Work: Repair work on electrical systems in the vehicle may only be carried out by trained specialist personnel. Incorrect repair work can lead to system failure and severe personal injuries.
• Failure to follow installation instructions or the use of improper PDC sensors may result in the motor vehicle PDC system failure causing property damage, personal injury, or death.

⚠ CAUTION

• Each PDC Sensor is designed and manufactured to operate in specific motor vehicle makes, models, and years using the proper frequencies to communicate with the motor vehicle PDC System.
• Only install the PDC Sensor designated for your specific motor vehicle make, model, and year. Improper PDC installation or the use of unauthorized PDC Sensors will cause the motor vehicle PDC System to fail to operate properly.
• Do not install the PDC Sensor in a damaged bumper.
• Upon completion of installation, test the motor vehicle PDC System using procedures described in the original manufacturer's service guide to confirm proper installation. If the PDC system fails to operate properly, check all installation procedures to ensure proper installation and retest. If the PDC System continues to fail to operate, immediately consult with technical support or an authorized motor vehicle dealership.

Safety Notice

• Drivers bear sole responsibility for parking and for all other maneuvers! The electronic parking aid is a driver assistance system, but it cannot replace the due care and attention provided by a human driver.
• Due to physical limitations, dead zones or blind spots can occur during ultrasonic measurement and object detection if sound reflection is poor. Drivers always remain responsible for assessing obstructions.
• On vehicles with factory-fitted trailer coupling, the PDC system is not activated when a trailer is being towed.
• In some cases, smaller objects, bushes, poles, or posts may not be recognized and consequently not picked up by the system, which means that without human intervention, damage could be caused to the vehicle.

3. Product Components

The PDC system typically consists of the following main components:

Ultrasonic Sensors

Each sensor has its own electronics and is connected to the control unit with a data line. All sensors have a common power supply. Key parts of the sensor include:

• Decoupling element: Helps isolate the sensor from vibrations.
• Diaphragm: The active surface that emits and receives ultrasonic waves.
• Electrical connection: For power and data transmission.
• Sensor housing: Protects internal components.

Figure 2: Ultrasonic Sensor Diagram. 1. Decoupling element, 2. Diaphragm, 3. Electrical connection, 4. Sensor housing.

Control Unit

The PDC control unit controls each individual ultrasonic sensor and the sound signaling device. It determines the distance to obstacles from data provided by the digital input signals.

Figure 3: Example location of a PDC control unit in a vehicle.

Acoustic Signalling Device

This device is controlled by the control unit and generates an audio frequency (approx. 1kHz) via piezoceramics together with a resonator, providing audible warnings to the driver.

4. Installation Instructions

Before beginning installation, verify application fitment with your vehicle's specifications.

Mounting Instructions

• During installation of the ultrasonic sensor, care must be taken to ensure that the decoupling element is correctly seated.
• If the installation is faulty, sensor operation may be adversely affected.
• Refer to your vehicle's original manufacturer's service guide for specific removal and installation procedures.

Figure 4: Example of sensor installation.

Painting the Parking Aid Sensor

In the majority of cases, the visible surfaces of the ultrasonic sensors are painted to match the vehicle's color. If painting is required:

• The manufacturer stipulates vehicle-specific paintwork guidelines to avoid impaired functioning.
• For example, the paint thickness on the front and side surface of the membrane must not exceed 125µm.
• Always observe the current, vehicle-specific information provided by your vehicle manufacturer regarding painting.

5. Operation

The PDC system uses ultrasonic waves to detect obstacles around your vehicle, typically when reversing or parking at low speeds. When an obstacle is detected, the system provides audible warnings (beeps) that increase in frequency as the vehicle gets closer to the obstacle. A continuous tone usually indicates that the obstacle is very close.

Remember, the PDC system is an aid and does not replace the driver's attention and judgment. Always check your surroundings visually before and during parking maneuvers.

6. Maintenance

Cleaning

• The ultrasonic sensors in the bumpers must be kept clean and free of ice to ensure adequate functioning of the PDC system.
• To prevent damage, cleaning the sensors with a high-pressure cleaner should be avoided. Use a soft cloth and mild cleaning solution if necessary.

7. Troubleshooting

If the PDC system fails to operate properly after installation:

1. Re-check all installation procedures to ensure proper installation.
2. Retest the system according to your vehicle manufacturer's service guide.
3. If the PDC System continues to fail to operate, immediately consult with technical support or an authorized motor vehicle dealership.

8. Specifications

9. User Tips

• Verify Compatibility: Before purchasing or installing, always double-check the OEM part number (95720-3Z000) against your vehicle's existing sensor or manufacturer specifications to ensure correct fitment for your specific make, model, and year.
• Professional Installation Recommended: Given the critical safety function and electrical nature of PDC sensors, professional installation is highly recommended to ensure correct operation and avoid potential issues.

10. Frequently Asked Questions (FAQ)

Q: Will this sensor fit my Hyundai i40 kombi 2012?

A: This sensor is designed for Hyundai i40 models from 2010-2020. To ensure precise compatibility, it is crucial to verify the OEM part number (95720-3Z000) against the part number of your vehicle's original sensor or consult your vehicle's service manual.

11. Support and Contact

For complex installation issues, system diagnostics, or if the PDC system continues to malfunction after troubleshooting, please consult your vehicle's original manufacturer's service guide or contact an authorized motor vehicle dealership.