1. Pengenalan
This manual provides detailed instructions for the operation and maintenance of the LAUNCH CRP129E Plus OBD2 Scanner. Please read this manual thoroughly before using the device to ensure proper and safe operation. The CRP129E Plus is a comprehensive diagnostic tool designed for automotive professionals and enthusiasts, offering full system diagnostics and various service reset functions.
2. Produk Lebihview
2.1. Komponen Peranti
The LAUNCH CRP129E Plus features a user-friendly interface with a 5-inch touchscreen and physical buttons for navigation.

Imej 2.1: The LAUNCH CRP129E Plus OBD2 Scanner and its protective carrying case.

Imej 2.2: belakang view of the CRP129E Plus, displaying input voltage, current specifications, and serial number (e.g., 979550152395).
2.2. Kandungan Pakej
Setelah membuka kotak, sahkan bahawa semua item yang disenaraikan di bawah ada:
- CRP129E PLUS OBD2 Scanner (x1)
- OBDII Cable (x1)
- 5V DC Charging Cable (x1)
- Manual Pengguna (x1)
- Panduan Mula Pantas (x1)
- Beg Pembawa (x1)

Imej 2.3: Visual representation of the CRP129E Plus package contents.
3. Persediaan dan Penggunaan Awal
3.1. Mengecas Peranti
Before first use, ensure the device is fully charged using the provided 5V DC charging cable. Connect the cable to the device and a suitable power source.
3.2. Menghidupkan/Mematikan
- Hidupkan kuasa: Tekan dan tahan butang kuasa sehingga skrin menyala.
- Matikan: Press and hold the power button, then select "Power Off" from the options.
3.3. Menyambung ke Kenderaan
Locate the vehicle's OBDII port, typically under the dashboard on the driver's side. Connect the provided OBDII cable from the CRP129E Plus to the vehicle's OBDII port. Ensure the vehicle's ignition is in the ON position (engine off or running, depending on the diagnostic task).
3.4. Wi-Fi Connection and Updates
The CRP129E Plus supports one-click Wi-Fi updates. Connect the device to a stable Wi-Fi network to download the latest software and vehicle data. Regular updates ensure compatibility with new vehicle models and improved diagnostic functions.
- Dari menu utama, ketik "Tetapan".
- Select "WLAN" and connect to an available network.
- Return to the main menu and tap "Upgrade".
- Select the desired software updates and tap "Update".

Imej 3.1: The device interface showing options for updates, DTC lookup, live data stream, and battery test.
4. Arahan Operasi
4.1. Imbasan VIN Auto
The device can automatically identify vehicle information. After connecting to the vehicle, select "Diagnose" and the device will attempt an Auto VIN scan to quickly identify the vehicle's make, model, and year.

Imej 4.1: Visual representation of the Auto VIN scan process and systems covered by diagnosis.
4.2. Diagnostik Sistem Penuh
The CRP129E Plus can access and diagnose all available vehicle systems. This includes, but is not limited to, Engine, ABS, SRS, SAS, TCM, TPMS, Body, Chassis, Powertrain, Fuel System, and Lighting System.
- Dari menu utama, pilih "Diagnosis".
- Choose "Health Report" or select specific systems for diagnosis.
- The device will scan for Diagnostic Trouble Codes (DTCs) and display results.
- You can read fault codes, clear fault codes, and view aliran data langsung.

Imej 4.2: Berakhirview of the comprehensive system diagnostic capabilities.
4.3. OBD2 Functions
The device supports all 10 modes of OBDII testing for emissions-related issues.
- Baca/Kosongkan DTC: Dapatkan dan padamkan kod masalah diagnostik.
- Strim Data Langsung: View real-time data from the vehicle's sensors.
- Kesediaan Saya / M: Semak status monitor berkaitan pelepasan.
- Pegunkan Data Bingkai: View a snapshot of vehicle conditions when a fault code was set.
- Ujian Sensor O2: Dapatkan keputusan ujian monitor sensor O2.
- Ujian Monitor On-Board: Retrieve results for emission-related powertrain components.
- Ujian Sistem EVAP: Initiate a test of the evaporative emission system.
- Maklumat Kenderaan: Retrieve vehicle identification number (VIN), calibration ID, and calibration verification number (CVN).

Imej 4.3: Main menu options for OBD2 functions.
4.4. Service Reset Functions
The CRP129E Plus offers 12+ essential service reset functions for common maintenance tasks.
- Set Semula Minyak: Menetapkan semula sistem hayat minyak selepas pertukaran minyak.
- Penyesuaian Pendikit: Initializes the throttle actuators to the default state.
- Adblue Reset: Resets the urea after the diesel exhaust fluid (AdBlue) is replaced or refilled.
- Ketuaamp Padanan: Calibrates the adaptive front lighting system.
- Tetapan Semula TPMS: Menetapkan semula sensor sistem pemantauan tekanan tayar.
- Set Semula SAS: Menentukur penderia sudut stereng.
- Pemadanan Bateri (Tetapan Semula BMS): Mendaftar penggantian bateri baharu.
- Tetapan Semula A/F: Adjusts air/fuel ratio parameters.
- D-P-F Regeneration: Membersihkan jirim zarahan daripada penapis DPF.
- Pengekodan Penyuntik: Mengekod nombor penyuntik baharu ke ECU.
- Tetapan Semula EPB: Resets the electronic parking brake pads after replacement.
- Pendarahan ABS: Performs bleeding of the brake system.

Imej 4.4: Berakhirview of available service reset functions.
4.5. Live Data Graphing and Recording
The device can display live data streams in merged quadrant graphs, allowing for comprehensive analysis of up to four parameters simultaneously. Data can also be recorded and played back for further review.

Imej 4.5: Example of 4-in-1 live data graphing and diagnostic report generation.
4.6. Bateri Voltage Ujian
Monitor the vehicle's battery voltage in real-time to assess its status and identify potential issues.

Imej 4.6: Bateri voltage test interface and other diagnostic support features.
5. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan peranti. Elakkan pembersih atau pelarut yang kasar.
- Storan: Store the device in its carrying case in a cool, dry place when not in use.
- Kemas Kini Perisian: Regularly check for and install software updates via Wi-Fi to ensure optimal performance and vehicle compatibility.
- Penjagaan Bateri: Avoid fully discharging the battery frequently. Charge the device regularly, even if not in active use, to maintain battery health.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri lemah; butang kuasa rosak. | Cas peranti selama sekurang-kurangnya 30 minit. Jika isu berterusan, hubungi sokongan. |
| Ralat komunikasi dengan kenderaan. | Loose OBDII connection; vehicle ignition off; incompatible vehicle protocol. | Ensure cable is securely connected. Turn ignition to ON. Verify vehicle compatibility. |
| Unable to update software. | No Wi-Fi connection; unstable internet; insufficient storage. | Check Wi-Fi connection. Ensure stable internet. Free up storage if necessary. |
| Skrin tidak bertindak balas. | Gangguan perisian; kerosakan fizikal. | Restart the device. If issue persists, contact support. |
7. Spesifikasi
- model: CRP129E PLUS
- Sistem pengendalian: Android 7.0
- paparan: Skrin sentuh 5 inci
- Ingatan: 16GB
- Bateri: 6100mAh
- Ketersambungan: Wi-Fi
- Dimensi: 7.09 x 6.3 x 2.36 inci
- Berat Barang: 2.27 paun
- Protokol yang disokong: OBDII/EOBD
- Liputan Kenderaan: Over 85 brands (1996-2025)
- UPC: 884508007774

Imej 7.1: Summary of key hardware and software specifications.

Imej 7.2: Extensive vehicle brand coverage and multi-language support.
8. Waranti dan Sokongan
The LAUNCH CRP129E Plus comes with a manufacturer's warranty. Please refer to the official LAUNCH webtapak atau dokumentasi pembelian anda untuk terma dan syarat waranti tertentu.
- Waranti: 5 Years (as per product information)
- Return/Replace Policy: 90 Days (as per product information)
- Sokongan Teknikal: 24/7 technical support is available. For assistance, please contact LAUNCH customer service.
- Maklum Balas Dalam Talian: The device supports online feedback for quick resolution of diagnostic issues.
For further assistance or to provide feedback, please visit the official LAUNCH support channels.