1. Kirish
This manual provides essential information for the installation, operation, and maintenance of various electrical accessories designed for BYD Seagull and Dolphin Mini vehicles manufactured between 2022 and 2025. These accessories are intended to enhance vehicle functionality and user experience. Please read this manual thoroughly before attempting any installation or operation.
2. Xavfsizlik ma'lumotlari
Always prioritize safety when working with vehicle electrical systems. Failure to follow these guidelines may result in personal injury, damage to the vehicle, or malfunction of the accessories.
- Professional o'rnatish tavsiya etiladi: Due to the complexity of automotive electrical systems, professional installation by a qualified technician is highly recommended.
- Quvvatni uzish: Always disconnect the vehicle's battery before installing or removing any electrical components to prevent short circuits and electrical shock.
- To'g'ri vositalardan foydalaning: Ensure you use appropriate tools for the task to avoid damaging components or fasteners.
- Simlarni tekshirish: Verify all wiring connections are secure and correctly routed to prevent pinching or abrasion.
- Suv ta'siridan saqlaning: Keep electrical components dry and away from moisture.
- Sinov funktsiyasi: After installation, thoroughly test the functionality of the installed accessory and related vehicle systems before driving.
3. Mahsulot komponentlari tugadiview
This product line includes a range of electrical accessories. The specific components you receive will depend on your order. Common accessories include:
- Steering Column Switch Assemblies: Controls for turn signals, wipers, and headlights.
- Window Control Panels: Switches for power windows and door locks.
- Dashboard Button Panels: Various control buttons for vehicle functions.
- USB zaryadlash portlari: Integrated charging solutions for mobile devices.
- Wireless Charging Modules: For convenient wireless charging of compatible devices.
- Avtoturargoh sensorlari: Aids in parking by detecting obstacles.
- Anti-theft Warning Lights: Visual indicator for the vehicle's security system.
- Other Sensors/Modules: Various specialized electronic modules for vehicle systems.



4. O'rnatish bo'yicha ko'rsatmalar
Installation procedures vary significantly depending on the specific accessory. The following are general steps and considerations. Always refer to vehicle-specific service manuals or consult a professional for detailed instructions.
- Tayyorlanishi:
- Avtomobilni tekis yuzaga qo'ying va to'xtash tormozini yoqing.
- Kontaktni o'chiring va kalitni chiqarib oling.
- Disconnect the negative terminal of the vehicle's battery to prevent electrical hazards.
- Gather all necessary tools (e.g., screwdrivers, trim removal tools, wire strippers, multimeter).
- Accessing Installation Area:
- Carefully remove any trim panels, covers, or existing components to gain access to the installation location. Use plastic trim removal tools to avoid scratching surfaces.
- For steering column switches, this may involve removing steering wheel covers and potentially the steering wheel itself.
- For window control panels, door panel removal is typically required.
- Component Replacement/Installation:
- If replacing an existing component, carefully disconnect its electrical connectors and mounting hardware.
- Install the new accessory, ensuring it fits correctly and all mounting points are secured.
- Connect all electrical connectors firmly. Ensure no wires are pinched or strained.
- For charging modules or sensors, follow specific wiring diagrams if provided, ensuring correct polarity and connection to the vehicle's electrical system.
- Qayta yig'ish:
- Reinstall all removed trim panels and covers in reverse order. Ensure all clips and fasteners are properly engaged.
- Sinov:
- Avtomobil akkumulyatorini qayta ulang.
- Turn on the ignition and test the functionality of the newly installed accessory and any related vehicle systems. Check for proper operation, illumination, and responsiveness.
- If any issues arise, refer to the troubleshooting section.

5. Foydalanish bo'yicha ko'rsatmalar
The operation of each accessory is generally intuitive and designed to integrate seamlessly with your BYD vehicle's existing controls.
- Steering Column Switches: Operate levers for turn signals (up/down), wipers (various speeds/intervals), and headlights (on/off/auto, high beam).
- Window Control Panels: Press or pull individual switches to raise or lower corresponding windows. The master switch on the driver's side controls all windows and may include a window lock function.
- Dashboard Button Panels: Each button typically has an icon indicating its function (e.g., hazard lights, fog lights, drive modes). Press the button to activate/deactivate the function.
- USB zaryadlash portlari: Connect your device's USB cable to the port for charging. Ensure your device is compatible with the port's power output.
- Wireless Charging Modules: Place your compatible smartphone or device on the designated charging pad. Ensure the device is centered for optimal charging. A charging indicator (if present) will confirm active charging.
- Avtoturargoh sensorlari: These typically activate automatically when the vehicle is in reverse gear. Audible beeps or visual indicators on the dashboard will alert you to obstacles.
- Anti-theft Warning Light: This light typically flashes when the vehicle's security system is armed, indicating that the system is active.
6. Xizmat va texnik xizmat ko'rsatish
Proper care ensures the longevity and reliable operation of your vehicle's electrical accessories.
- Tozalash: Yumshoqdan foydalaning, damp cloth to clean the surfaces of switches and panels. Avoid harsh chemicals or abrasive cleaners that could damage the finish or markings.
- Tekshirish: Periodically check for any loose connections, frayed wires, or signs of wear. Ensure all buttons and switches operate smoothly without sticking.
- Majburiylikdan saqlaning: Do not apply excessive force to switches or buttons, as this can cause internal damage.
- Atrof-muhitni muhofaza qilish: Protect components from extreme temperatures and direct prolonged sunlight when possible, as these can degrade materials over time.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you encounter issues with your electrical accessories, try the following basic troubleshooting steps:
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Accessory not functioning | Loose connection, blown fuse, incorrect installation. | Check all electrical connections. Inspect the relevant fuse in the vehicle's fuse box and replace if necessary. Re-verify installation steps. |
| Vaqti-vaqti bilan ishlash | Poor connection, faulty component. | Ensure connections are tight. If problem persists, the component may be faulty and require replacement. |
| Buttons/switches feel stiff or unresponsive | Dirt/debris, internal mechanical issue. | Clean around the buttons. If still stiff, internal mechanism may be damaged; professional inspection is advised. |
| Device not charging via USB/Wireless | Incompatible device, incorrect placement (wireless), faulty cable (USB), power issue. | Ensure device is compatible. For wireless, reposition device. Try a different USB cable. Check vehicle's power supply. |
Agar muammoni bartaraf etish choralari muammoni hal qilmasa, professional avtomobil texnik xodimiga murojaat qilish tavsiya etiladi.
8. Texnik shartlar
These accessories are designed for direct fit and function in specified BYD models. Key characteristics include:
- Material: Durable automotive-grade plastics and electronic components.
- Fitment: Direct replacement or OEM-style integration for BYD Seagull and Dolphin Mini (2022-2025).
- Elektr: Designed to operate within the vehicle's standard 12V electrical system.
- Kelib chiqishi: Mainland China.
Common Part Numbers / Models:
| Qism raqami | Tavsif |
|---|---|
| EQEC-3820010 | Vehicle Electrical Accessory |
| SA2HG-3725200B | Simsiz zaryadlash moduli |
| F3-3710100C | Avtoturargoh sensori |
| EQEE-3778020 | Vehicle Electrical Accessory |
| SA3F-3798700BZ | USB zaryadlash porti |
| EQEB-3778020A | Vehicle Electrical Accessory |
| EQEA-1703040-00LB7 | Vehicle Electrical Accessory |
| SA3F-3798700B | USB zaryadlash porti |
| HAD-3778300 | Anti-theft Warning Light |
| SA2HG-3774010J-E2 | Vehicle Electrical Accessory |
| SA2HG-3774010JZ-E1 | Steering Column Switch Assembly |
| SC2EF-3746700A | Vehicle Electrical Accessory |
| SC2EF-3746500A | Vehicle Electrical Accessory |
9. Foydalanuvchi maslahatlari
- For optimal performance and to avoid potential damage, always ensure that any electrical accessory is installed by a professional automotive technician.
- Regularly check the vehicle's fuse box for any blown fuses if an accessory suddenly stops working.
10. Kafolat va qo'llab-quvvatlash
For information regarding product warranty, returns, or technical support, please contact the seller directly through the platform where the purchase was made. Keep your purchase records, including order number and date of purchase, readily available for faster service.





