1. Introduction
The KINGBOLEN Ediag Elite is an advanced automotive diagnostic device designed to turn your smartphone into a professional diagnostic tool. It offers comprehensive system diagnostics, numerous maintenance services, bi-directional control, and full OBDII functions, all with lifetime free software updates. This manual provides detailed instructions for setting up and operating your Ediag Elite device.

Figure 1: KINGBOLEN Ediag Elite device and app interface.
2. Setup Guide
Follow these steps to set up your KINGBOLEN Ediag Elite device and connect it to your smartphone:
- Download and Install the App: Download and install the official “Ediag” app from Google Play Store (for Android) or the Apple App Store (for iOS) on your smartphone.
- Register and Log In: Open the Ediag app, sign up for a new account, and then log in.
- Activate the Device: In the Ediag app, activate your device by entering the serial number and 8-digit activation code found in your product manual.
- Plug in the Device: Locate your vehicle's 16-pin OBD2 Data Link Connector (usually under the dashboard on the driver's side) and plug in the KINGBOLEN Ediag Elite dongle.
- Start the Car: Turn on your vehicle's ignition (or start the engine).
- Bluetooth Connection: Tap the 'My' or 'Setting' button within the Ediag app on your smartphone to pair the KINGBOLEN Ediag Elite via Bluetooth. Ensure Bluetooth is enabled on your phone.
- Begin Diagnosis: Once connected, you can start diagnosing your car.

Figure 2: Visual guide for quick Bluetooth setup.
Video 1: Product demonstration including unboxing, setup, and active test functionality.
3. Operating Instructions
3.1. OE-Level All Systems Diagnostics
The Ediag Elite scanner can perform comprehensive diagnostics on all available vehicle systems. This includes, but is not limited to, systems such as:
- Anti-lock Braking System (ABS)
- Supplemental Restraint System (SRS)
- Engine Control Module (ECM)
- Transmission Control Module (TCM)
- Electronic Parking Brake (EPB)
- Tire Pressure Monitoring System (TPMS)
- Steering Angle Sensor (SAS)
- Body Control Module (BCM)
- All-Wheel Drive (AWD)
- Door Lock System
- Battery Management System
- Electronic Stability Program (ESP)
- Parking Sensor System
- Cruise Control System
- Instrument Cluster
This allows for reading and clearing fault codes, viewing live data streams, and retrieving ECU information across nearly all vehicle systems.

Figure 3: Overview of All System Diagnostics capabilities.
3.2. 15+ Maintenance Services
The device supports over 15 common maintenance and reset functions, which are continuously updated and expanded. These services include:
- Oil Reset Service
- Steering Angle Calibration
- Electronic Parking Brake (EPB) Reset
- Battery Register & Battery Maintenance (BMS Reset)
- ABS Bleeding
- Electronic Throttle Position Reset & Learn (ETS Reset)
- Diesel Particulate Filter (DPF) Regeneration
- Tire Pressure Monitor System (TPMS) Reset
- Anti-theft Matching (IMMO)
- Injector Matching (Injector Coding)
- Air Suspension Reset (SUS Reset)
- Gearbox Reset (Gearbox Learn)
- Sunroof Reset
- Adaptive Front-lighting System (AFS) Reset
- Exhaust Gas Recirculation (EGR) Reset

Figure 4: Visual representation of various maintenance services.
3.3. Bi-directional Control (Active Test)
The bi-directional control feature allows you to send commands from the Ediag app to specific vehicle components to test their functionality. This helps in quickly identifying faulty components without relying on the vehicle's own controls. Examples include:
- Turning on the radiator fan
- Modulating the throttle
- Opening/closing windows
- Operating mirrors
- Turning on/off the lights
- Turning on/off the sound horn
- Testing door locks

Figure 5: Bi-directional control (Active Test) in action.
3.4. Full OBDII/EOBD Protocol Functions
The Ediag Elite supports all 10 modes of OBDII/EOBD protocol functions, compatible with most vehicles manufactured in 1996 or later. These functions include:
- View Freeze Frame Data
- Support Graph Data Stream
- O2 Sensor Test
- Evap System Test
- On-Board Monitor Test
- Read & Clear Diagnostic Trouble Codes (DTCs)
- Identify Vehicle Identification Number (VIN) Information
- DTC Code Lookup
- Turn off Malfunction Indicator Lights (MIL)
- I/M Readiness Status Test

Figure 6: Overview of Full OBDII Functions.
3.5. Live Data Stream & Graphing
The device can read and display live vehicle data, presenting it in a graphical format. This allows for optional combination of multiple data streams (up to 4 data streams simultaneously) for real-time monitoring of car health and performance parameters.

Figure 7: Live data stream displayed in a 4-in-1 graphical format.
3.6. Auto Scan Car VIN Code
The Ediag Elite can automatically scan and identify your car's information, including the VIN number, release year, model, and engine type, streamlining the diagnostic process.
3.7. Diagnostic Report Generation
The device supports generating comprehensive OBD vehicle diagnostic reports. These reports can be printed from a PC, providing a detailed understanding of your car's problems and guiding repair actions.
3.8. Supported Protocols
The Ediag Elite is compatible with the following protocols:
- ISO 14230-4 (KWP2000)
- ISO 15765-4 (CAN)
- ISO 9141-2 (ISO)
- ISO 14229 (UDS)
- SAE J1850 (VPW & PWM)
- Original protocols of makers
It also supports the CAN FD protocol, which is essential for diagnosing newer GM vehicles manufactured after 2020. A separate CAN FD adapter cable may be required for this functionality.

Figure 8: FCA Gateway and CAN-FD protocol support.
3.9. Vehicle Compatibility
The Ediag Elite works with almost all OBD2 compliant vehicles from 1996 onwards. For advanced functions like active tests and maintenance services, it covers approximately 95% of car models in the market, including major brands from Asia, Europe, and America. Specific model and year compatibility can be checked within the Ediag app.

Figure 9: Broad vehicle model compatibility and supported languages.
3.10. Supported Languages
The device and app support 22 languages, ensuring a wide range of users can operate it effectively:
- English
- French
- Spanish
- German
- Italian
- Portuguese
- Japanese
- Russian
- Polish
- Traditional Chinese
- Turkish
- Greek
- Korean
- Hungarian
- Dutch
- Vietnamese
- Arabic
- Persian
- Khmer
- Lao
- Burmese
- Thai
4. Maintenance
The KINGBOLEN Ediag Elite offers lifetime free updates for all software and functions, including all system diagnostics, 15+ reset services, and bi-directional tests. Regularly check the Ediag app for available updates to ensure your device has the latest features and vehicle compatibility. Firmware repair guides are available via YouTube links provided in the 'More Operating Knowledge' section of the app.
5. Troubleshooting & User Tips
5.1. Common Issues & Solutions
- Connection Issues: Ensure Bluetooth is enabled on your smartphone and the Ediag Elite device is properly plugged into the OBD2 port with the vehicle's ignition on. If issues persist, try restarting the app and your phone's Bluetooth.
- App Functionality: If you experience issues with specific functions, ensure you have downloaded the necessary software packages for your vehicle's make/model within the Ediag app.
- CAN FD Protocol: For vehicles requiring CAN FD protocol (e.g., newer GM models after 2020), you may need to purchase a separate CAN FD adapter cable. The Ediag Elite device itself supports the protocol, but the physical adapter is often required for connection.
- FCA SGW Access: To access FCA (Chrysler, Jeep, Dodge, Fiat) Secure Gateway (SGW) functions, you will need to purchase an account on the official FCA website. The Ediag Elite supports logging in with this account.
5.2. User Tips
- Battery Programming: The 'Battery Register & Maintenance' service (BMS Reset) often includes functionalities for programming batteries, such as switching between normal and AGM types. Refer to the specific vehicle software within the app for detailed procedures.
- Brake Pad Replacement (VW/Other): The 'Electronic Parking Brake Reset' service typically allows for opening and closing brake calipers for replacement and adaptation on compatible vehicles like VW.
- Gearbox Adaptation: The 'Gearbox Reset' function can be used for gearbox reconditioning or adaptation on supported models.
- Vehicle Compatibility Check: While the device supports a wide range of vehicles, always check the specific vehicle coverage list within the Ediag app for detailed compatibility with your car's make, model, and year, especially for older or very new models.
- Software Download: Ensure you download all relevant vehicle-specific software and maintenance functions within the app for optimal performance.
6. Specifications
| Feature | Specification |
|---|---|
| Item Name | KINGBOLEN EDIAG ELITE |
| Special Features | Bluetooth |
| Software Update | Yes (Lifetime Free Update Online) |
| Hardware Version | NEW |
| Software Version | 2025 NEW |
| Bluetooth Version | 5.2 |
| Supported Phone System | Android 5.0/iOS 9.0 or above |
| Supported Protocols | OBDII/EOBD (10 Modes), CAN FD, FCA Autoauth |
| All System Support | Yes |
| 15 Reset Service Support | Yes |
| BI-Directional (Active Test) | Yes |
| VIN Model Identification | Yes |
| Maintenance Records + Diagnostic Feedback | Yes |
| Email Sharing + Data Recording and Playback | Yes |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Working Temperature | -10°C to 50°C (14°F to 122°F) |
| Packing Size | 79.5mm x 104mm x 40mm |
7. Warranty & Support
7.1. Warranty
The KINGBOLEN Ediag Elite comes with a 3-year warranty. Please retain your proof of purchase for warranty claims.
7.2. Technical Support
Lifetime technical support is provided for the KINGBOLEN Ediag Elite. For any questions or assistance, please contact the 24/7 consumer service available within the Ediag app or refer to the official support channels.

Figure 10: Contents of the KINGBOLEN Ediag Elite package.





