1. ຜະລິດຕະພັນເກີນview
The iCarsoft DE V4.0 is a full-system bidirectional diagnostic scan tool designed for most Mercedes-Benz, BMW, V.A.G (Volkswagen, Audi, Bentley, Bugatti, Seat, MAN LD, Skoda, Lamborghini), and Porsche manufacturing group car models from 1996-2023. This tool provides comprehensive vehicle diagnostics, powerful bidirectional control, and a wide range of reset services.
ຄຸນນະສົມບັດທີ່ສໍາຄັນປະກອບມີ:
- Full System Diagnosis: Detects faults across all vehicle systems.
- Bidirectional Control: Sends commands to components for testing.
- Up to 42 Reset Services: Supports various maintenance and reset functions.
- Full OBD2 Functions: Includes reading/clearing codes, live data, I/M readiness, O2 sensor tests, and more.
- Auto VIN: Automatically identifies vehicle information.
- Lifetime Free Software Updates.

ຮູບພາບ: ຫຼາຍກວ່າview of iCarsoft DE V4.0 capabilities, highlighting supported car models and available reset services.
2. ຂໍ້ມູນຄວາມປອດໄພ
Please read and understand all safety instructions before operating the iCarsoft DE V4.0 diagnostic tool. Failure to follow these instructions may result in injury or damage to the device or vehicle.
- Always perform diagnostic tests in a well-ventilated area.
- ໃສ່ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນທີ່ເຫມາະສົມ, ເຊັ່ນ: ແວ່ນຕານິລະໄພ.
- Ensure the vehicle is in Park (P) or Neutral (N) with the parking brake engaged before connecting or operating the tool.
- ຫຼີກລ່ຽງການສຳຜັດກັບອົງປະກອບເຄື່ອງຈັກທີ່ຮ້ອນ ຫຼື ຊິ້ນສ່ວນທີ່ເຄື່ອນທີ່.
- Do not operate the tool while driving.
- Keep the tool dry and away from liquids.
- Do not attempt to disassemble or modify the tool.
- Refer to your vehicle's service manual for specific diagnostic procedures and safety precautions.
3. ການຕິດຕັ້ງແລະການນໍາໃຊ້ເບື້ອງຕົ້ນ
3.1 ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- iCarsoft DE V4.0 Diagnostic Tool
- ສາຍ OBD2
- ສາຍ USB
- Power Adapter
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- ກະເປົາຖື

Image: Contents included in the iCarsoft DE V4.0 package.
3.2 ການເຊື່ອມຕໍ່ກັບພາຫະນະ
- Locate the vehicle's 16-pin Data Link Connector (DLC), typically under the dashboard on the driver's side.
- ໃຫ້ແນ່ໃຈວ່າລະບົບຈູດໄຟຂອງຍານພາຫະນະປິດຢູ່.
- Connect the OBD2 cable to the vehicle's DLC.
- Connect the other end of the OBD2 cable to the iCarsoft DE V4.0 tool.
- Turn the vehicle's ignition to the ON position (engine off). The tool should power on automatically.
3.3 Initial Software Update
It is recommended to perform a software update upon first use to ensure the tool has the latest vehicle coverage and functions. The iCarsoft DE V4.0 offers lifetime free software updates.
- Connect the tool to a Wi-Fi network (2.4GHz supported).
- Navigate to the 'Update' icon on the main menu.
- ປະຕິບັດຕາມຄໍາແນະນໍາໃນໜ້າຈໍເພື່ອດາວໂຫຼດ ແລະ ຕິດຕັ້ງການອັບເດດທີ່ມີຢູ່.
3.4 Vehicle Compatibility Check
Due to differences in protocols and unique systems/ECUs across vehicle models, not all listed services may be available for every specific vehicle. It is crucial to check compatibility before purchasing or performing specific functions.

Image: Instructions for checking vehicle compatibility on the iCarsoft webເວັບໄຊ.
To check compatibility:
- Method 1: Direct URL
ຢ້ຽມຢາມ icarsoft.com/Function/190.html. Select DE V4.0 device, then your car brand, and check compatibility. - Method 2: Official Website Navigation
ໄປທີ່ icarsoft.com, select 'Support & Update', then 'Function List'. Choose 'Professional Multi-brand Multi-system Car Diagnostic Tools' and DE V4.0. Select your car brand and check compatibility.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
The iCarsoft DE V4.0 features a 5-inch LCD touchscreen and an Android operating system for intuitive navigation.
4.1 Full System Diagnosis
This function allows for an in-depth scan of all electronic control units (ECUs) within the vehicle, including Engine, ABS, SRS (Airbag), Transmission, EPB (Electronic Parking Brake), BMS (Battery Management System), HVAC (Heating, Ventilation, and Air Conditioning), AC, EPS (Electric Power Steering), Gateway, and Body systems. It detects faults and provides detailed analysis.

Image: Visual representation of the tool performing OE-level all system diagnostics.
4.2 ການຄວບຄຸມສອງທິດທາງ (ການທົດສອບແບບ Active)
The bidirectional control feature allows the tool to send commands to various vehicle components and systems to test their functionality. This helps in quickly identifying faulty components without manual intervention.
Exampການທົດສອບທີ່ໃຊ້ງານໄດ້ຮອງຮັບລວມມີ:
- Injector Test
- Fuel Pump Test
- Idle Air Control Valve Test
- Ignition Coil Test
- ການທົດສອບມໍເຕີປໍ້າ ABS
- EV-AP Valve Test
- Throttle Position Actuator Test
- ການທົດສອບພັດລົມລະບາຍຄວາມຮ້ອນ
- HVAC Test
- A/C Compressor Test
- ETC Actuator Test
- Window Test
- ການທົດສອບໄຟຫົວ
- Wiper Test
- Door Lock Test
- Horn Test

Image: The tool performing bidirectional tests on various vehicle components.
4.3 ການຕັ້ງຄ່າບໍລິການຄືນໃໝ່
The tool provides up to 42 reset services, enabling proper functioning after component replacement. Specific services vary by vehicle manufacturer group:
- Mercedes-Benz Group (MB, Sprinter, Smart, Maybach): Up to 38 services including Oil Reset, EPB, ETC, D.P.Filter reset, ABS bleeding, Injector Coding, TPMS reset, BMS, SAS, SPS reset, ACS reset, LAP reset, BSC reset, ECM reset, TCM reset, SIT reset, IDL reset, and more.
- BMW Group (BMW, MINI, Rolls-Royce): Up to 14 maintenance services.
- V.A.G Group (VW, Audi, Bentley, Bugatti, Seat, MAN LD, SKODA, Lamborghini): Up to 40 maintenance services.
- Porsche Group: Up to 27 services.
4.4 ຟັງຊັນ OBD2 ເຕັມ
The iCarsoft DE V4.0 supports all 10 modes of OBD2 testing, essential for emissions-related diagnostics and general engine health checks:
- ອ່ານລະຫັດ: Retrieves Diagnostic Trouble Codes (DTCs).
- ລຶບລະຫັດ: ລຶບ DTC ແລະ ປິດໄຟສະແດງການເຮັດວຽກຜິດປົກກະຕິ Lamp (MIL).
- ການຖ່າຍທອດຂໍ້ມູນສົດ: Displays real-time data parameters in text or graph format (up to 118 data streams).
- ຈຶ້ງຂໍ້ມູນກອບ: Shows engine conditions at the time a fault code was set.
- ຄວາມພ້ອມ I/M: ກວດສອບສະຖານະຂອງເຄື່ອງຕິດຕາມທີ່ກ່ຽວຂ້ອງກັບການປ່ອຍອາຍພິດ.
- ການທົດສອບເຊັນເຊີ O2: ດຶງເອົາຜົນການທົດສອບການຕິດຕາມກວດກາເຊັນເຊີ O2.
- ການທົດສອບການຕິດຕາມເຮືອບິນ: ດຶງເອົາຜົນໄດ້ຮັບສຳລັບອົງປະກອບ ແລະ ລະບົບລະບົບສົ່ງກຳລັງທີ່ກ່ຽວຂ້ອງກັບການປ່ອຍອາຍພິດ.
- ການທົດສອບລະບົບ EVAP: Initiates a test of the evaporative emission system.
- ຂໍ້ມູນພາຫະນະ: ດຶງຂໍ້ມູນ VIN, Cal ID, CVN.
- ການຊອກຫາ DTC: ໃຫ້ຄໍານິຍາມສໍາລັບລະຫັດທົ່ວໄປ ແລະ ລະຫັດສະເພາະຂອງຜູ້ຜະລິດ.
- ການທົດສອບຫມໍ້ໄຟ: Monitors vehicle battery voltage.

Image: All-in-One OBD2 functions with battery test.
4.5 ຄຸນສົມບັດເພີ່ມເຕີມ
- ອັດຕະໂນມັດ VIN: Automatically identifies vehicle information for faster diagnosis.
- ປະຫວັດການວິນິດໄສ: Records past diagnostic sessions for review.
- Data Record & Playback: Allows recording and reviewing of live data streams.
- Print & Share: Enables printing or sharing of diagnostic reports.
- ສະຫນັບສະຫນູນຫຼາຍພາສາ: ຮອງຮັບຫຼາຍກວ່າ 15 ພາສາ.

Image: More user-friendly add-on features of the diagnostic tool.
5. ບໍາລຸງຮັກສາ
5.1 ການເບິ່ງແຍງອຸປະກອນ
- Keep the tool clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Avoid exposing the tool to extreme temperatures, humidity, or direct sunlight.
- Store the tool in its protective carrying case when not in use.
- ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍໃນອຸປະກອນ.
5.2 ການປັບປຸງຊອບແວ
Regularly update the software to ensure optimal performance, expanded vehicle coverage, and access to new features. Updates are free for the lifetime of the product.
- Connect the tool to a stable internet connection via Wi-Fi.
- Access the 'Update' function from the main menu.
- Follow the on-screen prompts to download and install the latest software versions.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your iCarsoft DE V4.0, refer to the following common solutions:
6.1 Tool Does Not Power On
- Ensure the OBD2 cable is securely connected to both the vehicle's DLC and the tool.
- Verify the vehicle's ignition is in the ON position (engine off).
- ກວດສອບລະດັບແບັດເຕີຣີຂອງລົດtage. The tool requires sufficient power from the vehicle.
- If using the power adapter, ensure it is connected to a working power source and the tool.
6.2 Communication Error with Vehicle
- Confirm the OBD2 cable is properly connected.
- ໃຫ້ແນ່ໃຈວ່າລະບົບຈູດໄຟຂອງຍານພາຫະນະເປີດຢູ່.
- Verify that the vehicle model and year selected on the tool match your vehicle.
- Check for any blown fuses in the vehicle's OBD2 port circuit.
- Refer to the compatibility check section (3.4) to ensure your vehicle and desired functions are supported.
6.3 Inaccurate or Missing Data
- Ensure the tool's software is up to date.
- Verify the correct vehicle information has been entered or automatically detected.
- Some data parameters may not be supported by all vehicle ECUs.
6.4 Tool Freezes or Responds Slowly
- Restart the tool by disconnecting and reconnecting it from the vehicle.
- Ensure there is sufficient internal storage space if recording large amounts of data.
- ດໍາເນີນການປັບປຸງຊອບແວ.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຕົວແບບ | DE V4.0 |
| ລະບົບປະຕິບັດການ | Android |
| ຂະໜາດໜ້າຈໍ | 5 Inches LCD Touchscreen (854x480 resolution) |
| ໂຮງງານຜະລິດ | Quad Core 1.3 GHz |
| ຄວາມຊົງຈໍາ | RAM 2GB + ROM 32GB |
| ແບັດເຕີຣີ | 1 Lithium Polymer battery (included), 3.7V 5000mAh (approx. 6 hours continuous use) |
| ແຫຼ່ງພະລັງງານ | Battery Powered / Vehicle OBD2 Port |
| ການເຊື່ອມຕໍ່ | Wi-Fi (2.4GHz) |
| ນ້ໍາຫນັກລາຍການ | 2.09 ປອນ |
| ຂະໜາດແພັກເກັດ | 10.28 x 7.52 x 2.68 ນິ້ວ |
| ພາສາທີ່ຮອງຮັບ | 15+ ພາສາ |

Image: Detailed hardware specifications of the iCarsoft DE V4.0.
8. ຂໍ້ມູນການຮັບປະກັນ
The iCarsoft DE V4.0 diagnostic tool comes with a ຮັບປະກັນ 1 ປີ from the date of purchase. Additionally, iCarsoft offers lifetime hardware free repair ສໍາລັບຜະລິດຕະພັນນີ້.
This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper maintenance.
For warranty claims or repair services, please contact iCarsoft customer support.
9. ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, compatibility inquiries, or any questions regarding the iCarsoft DE V4.0 diagnostic tool, please contact iCarsoft customer support.
- ການກວດສອບຄວາມເຂົ້າກັນໄດ້: If you are unsure about specific functions or vehicle compatibility, it is recommended to contact iCarsoft support with your car's VIN and the required service before purchase or use.
- ຊັບພະຍາກອນອອນໄລນ໌: Visit the official iCarsoft webເວັບໄຊ (icarsoft.com) for FAQs, software updates, and additional support materials.