1. Pengenalan
The TOPDON ULTRADIAG is an advanced automotive diagnostic tool designed to provide comprehensive system scanning and maintenance functions for various vehicle makes and models. This manual provides essential information for the proper setup, operation, and maintenance of your device.

Rajah 1: Depan view of the TOPDON ULTRADIAG diagnostic tool, displaying its 8-inch touchscreen interface with various diagnostic and maintenance icons.
2. Maklumat Keselamatan
Always observe the following safety precautions when operating the ULTRADIAG device:
- Ensure the vehicle is in a safe, well-ventilated area.
- Wear appropriate personal protective equipment, such as eye protection.
- Jangan kendalikan peranti dengan tangan yang basah.
- Refer to the vehicle's service manual for specific diagnostic procedures and safety warnings.
- Keep the device away from strong magnetic fields and extreme temperatures.
3. Komponen Produk
The TOPDON ULTRADIAG package typically includes the following items:
- ULTRADIAG Main Unit (8-inch touchscreen tablet)
- VCI (Vehicle Communication Interface) Module
- Kabel Sambungan OBDII
- Penyesuai Kuasa
- Kabel USB
- Manual Pengguna (dokumen ini)

Rajah 2: bersudut view of the TOPDON ULTRADIAG, showcasing its robust casing and the integrated VCI module on the side.
4. Persediaan dan Konfigurasi Awal
4.1 Mengecas Peranti
Before first use, fully charge the ULTRADIAG main unit using the provided power adapter. Connect the adapter to the device's charging port and plug it into a standard electrical outlet. The charging indicator will illuminate.
4.2 Menghidupkan/Mematikan
- Hidupkan kuasa: Press and hold the Power button until the TOPDON logo appears on the screen.
- Matikan: Press and hold the Power button, then select "Power Off" from the options that appear.
4.3 Sambungan Modul VCI
The VCI module communicates wirelessly with the main unit. Ensure the VCI module is securely plugged into the vehicle's OBDII port. The VCI module typically has indicator lights to confirm power and communication status.

Rajah 3: belakang view of the TOPDON ULTRADIAG, showing the slot for the VCI module and the robust design of the device's back panel.
4.4 Sambungan Rangkaian
For software updates and online features, connect the ULTRADIAG to a Wi-Fi network:
- From the home screen, tap "Settings".
- Pilih "Wi-Fi" dan hidupkannya.
- Pilih rangkaian yang anda inginkan dan masukkan kata laluan jika digesa.
5. Arahan Operasi
5.1 Diagnostik Kenderaan
To perform a diagnostic scan:
- Connect the VCI module to the vehicle's OBDII port.
- Ensure the ULTRADIAG main unit is powered on and connected to the VCI.
- From the home screen, tap "Diagnostics".
- Select the vehicle make, model, and year as prompted.
- Choose "Full System Scan" or select specific modules (e.g., Engine, ABS, Airbag, TPMS) to scan.
- Review the diagnostic trouble codes (DTCs) and live data.
5.2 Tetapkan Semula Fungsi
The ULTRADIAG supports over 30 reset functions. To access these:
- From the home screen, tap "Maintenance".
- Select the desired reset function (e.g., Oil Reset, EPB Reset, BMS Reset, DPF Regeneration, ABS Bleeding, Injector Coding, AdBlue Reset).
- Ikut arahan pada skrin dengan teliti untuk menyelesaikan prosedur.
5.3 Kemas Kini Perisian
Regular software updates ensure optimal performance and compatibility with new vehicle models. To update:
- Pastikan peranti disambungkan ke rangkaian Wi-Fi yang stabil.
- From the home screen, tap "Update".
- Select the available updates and follow the prompts to install them.
6. Penyelenggaraan
- Pembersihan: Gunakan yang lembut, damp cloth to clean the screen and exterior of the device. Avoid abrasive cleaners or solvents.
- Storan: Store the ULTRADIAG in a cool, dry place, away from direct sunlight and extreme temperatures.
- Penjagaan Bateri: Untuk memanjangkan hayat bateri, elakkan daripada kerap mencas sepenuhnya peranti. Caskannya secara berkala.
- Perisian: Keep the software updated to ensure access to the latest features and vehicle coverage.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri lemah; Butang kuasa tidak ditekan cukup lama. | Charge the device; Press and hold the Power button for 3-5 seconds. |
| VCI module not connecting. | VCI not properly seated; Bluetooth/Wi-Fi issue; Vehicle OBDII port fault. | Ensure VCI is firmly connected; Check Bluetooth/Wi-Fi settings on main unit; Test VCI on another vehicle if possible. |
| Tiada komunikasi dengan kenderaan. | Incorrect vehicle selection; Faulty OBDII cable; Vehicle battery low. | Verify vehicle information; Check cable connections; Ensure vehicle battery has sufficient charge. |
| Kemas kini perisian gagal. | Unstable Wi-Fi connection; Insufficient storage space. | Ensure strong Wi-Fi signal; Clear unnecessary files untuk mengosongkan ruang. |
8. Spesifikasi
- paparan: 8-inch touchscreen, 1280×800 resolution
- Sistem pengendalian: Android 11
- Ketersambungan: Bluetooth 5.0, USB Type-A/C, HDMI, RJ45
- Fungsi Diagnostik: Full-system scan (engine, ABS, airbags, TPMS, etc.)
- Tetapkan Semula Fungsi: 30+ (Oil, EPB, BMS, DPF, ABS Bleeding, Injector Coding, AdBlue, etc.)
- Input Kuasa: 9-18V DC
- Suhu Operasi: 0°C hingga 50°C (32°F hingga 122°F)
- Suhu penyimpanan: -20°C hingga 70°C (-4°F hingga 158°F)
9. Maklumat Waranti
TOPDON products are covered by a limited warranty against defects in materials and workmanship. The specific warranty period may vary by region and product. Please refer to the official TOPDON website or your purchase documentation for detailed warranty terms and conditions.
This warranty does not cover damage caused by misuse, unauthorized modification, accident, or neglect. Proof of purchase is required for all warranty claims.
10. Sokongan Pelanggan
For technical assistance, product inquiries, or warranty support, please contact TOPDON customer service:
- Webtapak: Lawati TOPDON rasmi weblaman web untuk Soalan Lazim, muat turun perisian dan sumber sokongan.
- e-mel: Refer to your product packaging or the TOPDON weblaman web untuk alamat e-mel sokongan yang sesuai.
- telefon: Contact numbers for regional support can be found on the TOPDON webtapak.
When contacting support, please have your product model (ULTRADIAG) and serial number ready.





