1. Product Overview
This manual provides essential information for the installation, operation, and maintenance of your GPD Alternator Voltage Regulator. This component is crucial for maintaining the correct voltage output from your vehicle's alternator, ensuring stable electrical power for all vehicle systems and proper battery charging.
2. Specifications
| Attribute | Value |
|---|---|
| Brand | GPD |
| Model Numbers | D9232, IVR-429, 3737003800, 3737003805, ARD9232KR, 310N10376Z |
| Origin | Mainland China |
| High-concerned chemical | None |
| Package Length | 17 cm |
| Package Width | 17 cm |
| Package Height | 8 cm |
| Package Weight | 0.5 kg |
3. Compatibility
This alternator voltage regulator is compatible with the following vehicle models:
- HYUNDAI ACCENT: 2015-2016
- HYUNDAI I30: 2015-2016
- HYUNDAI i20(GB): 2014-present
- KIA cee'd
Please verify the part numbers (D9232, IVR-429, 3737003800, 3737003805, ARD9232KR, 310N10376Z) against your existing part or vehicle specifications to ensure proper fitment.
4. Installation and Setup
Warning: Automotive electrical systems can be complex and dangerous. Improper installation can lead to vehicle damage or personal injury. Professional installation by a certified mechanic is highly recommended.
General Installation Steps (Consult a professional for specific vehicle procedures):
- Safety First: Disconnect the vehicle's battery (negative terminal first) to prevent electrical shorts.
- Locate the Alternator: Identify the alternator in your vehicle's engine bay.
- Remove Old Regulator: The voltage regulator is typically mounted on or inside the alternator. Carefully disconnect any wiring and mounting bolts securing the old regulator. Note the orientation and connections.
- Install New Regulator: Mount the new GPD voltage regulator in the same position as the old one. Ensure all connections are secure and correctly oriented.
- Reconnect Wiring: Reattach all electrical connectors firmly.
- Reconnect Battery: Reconnect the vehicle's battery (positive terminal first, then negative).
- Test System: Start the vehicle and check the charging system. Monitor the battery voltage to ensure it is within the manufacturer's specified range (typically 13.5V to 14.5V).
Product Visuals:




Video showcasing a 360-degree rotation of the GPD Alternator Voltage Regulator, providing a comprehensive view of the product from all angles.
5. Operation
The alternator voltage regulator is an integral part of your vehicle's charging system. Its primary function is to control the voltage output of the alternator, ensuring it remains within a safe and efficient range. This prevents overcharging or undercharging of the battery and protects the vehicle's electrical components from voltage fluctuations. Once installed, the regulator operates automatically as part of the alternator assembly.
6. Maintenance
The GPD Alternator Voltage Regulator is designed for long-term reliability and typically requires no routine maintenance. However, regular inspection of your vehicle's entire charging system is recommended as part of your vehicle's scheduled maintenance. Check for:
- Loose or corroded battery terminals.
- Frayed or damaged alternator belts.
- Unusual noises from the alternator.
- Warning lights on your dashboard related to the charging system.
If any issues are detected, consult a qualified automotive technician.
7. Troubleshooting
If you experience issues with your vehicle's charging system after installing or while using the GPD Alternator Voltage Regulator, consider the following common symptoms and potential causes:
- Battery Warning Light On: This indicates a problem with the charging system. It could be the alternator, regulator, wiring, or battery itself.
- Dim Headlights or Interior Lights: Suggests low voltage, possibly due to an undercharging alternator or faulty regulator.
- Overcharging (Battery Fluid Leaking, Bulging Battery): A faulty voltage regulator can cause the alternator to produce excessive voltage, damaging the battery.
- Vehicle Not Starting: Could be a completely discharged battery due to a non-charging alternator/regulator.
For accurate diagnosis and repair, it is strongly advised to have your vehicle inspected by a professional mechanic using appropriate diagnostic tools.
8. User Tips
- Verify Compatibility: Always double-check the part numbers and vehicle compatibility list before purchasing and installing to ensure the regulator is suitable for your specific car model and year. For example, confirm if it fits a Kia Rio 2020 1400cc model by cross-referencing part numbers.
- Professional Installation: Given the critical role of the voltage regulator in your vehicle's electrical system, professional installation is recommended to avoid potential damage or safety issues.
9. Warranty and Support
For any questions regarding the GPD Alternator Voltage Regulator, including warranty claims or technical support, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model numbers available for faster assistance.





