1. Introduction
This manual provides comprehensive instructions for the operation and maintenance of the Autek IKEY820 Pro OBD2 Remote Programming Tool. The IKEY820 Pro is a professional device designed for automotive key programming, remote control matching, and diagnostic functions. Please read this manual thoroughly before using the device to ensure proper and safe operation.
2. Product Overview
2.1 Package Contents
The Autek IKEY820 Pro package typically includes the following components:
- Autek IKEY820 Pro Main Unit
- Main Cable (OBD2 connector)
- USB Cable
- Power Adapter (if applicable)
- Various Adapters (e.g., for specific vehicle models)
- Protective Carrying Case

Figure 2.1: Autek IKEY820 Pro main unit, main cable, USB cable, and various adapters, all contained within a protective carrying case.
2.2 Device Layout
Familiarize yourself with the physical components and controls of the IKEY820 Pro device:

Figure 2.2: Detailed view of the IKEY820 Pro device highlighting key buttons and ports. These include the Fn Key, Main Cable Port, ESC Key, USB Port, Power Port, OK Key, and directional navigation keys.
- Fn Key: Function key for special operations.
- ESC Key: Escape key to return to the previous menu or cancel an operation.
- OK Key: Confirmation key to select options or proceed.
- Up/Down/Left/Right Keys: Navigation keys for menu selection.
- Main Cable Port: Connects the device to the vehicle's OBD2 port via the main cable.
- USB Port: For connecting to a computer for updates or data transfer.
- Power Port: For external power supply if needed.
3. Features and Capabilities
The Autek IKEY820 Pro offers a wide range of functions for automotive key programming and diagnostics:

Figure 3.1: Overview of the Autek IKEY820 Pro's key features, such as key programming, reading and clearing fault codes, and clearing key memory, as displayed on the device screen.
- Key Programming:
- Program Proximity & Non-proximity Keys
- Program Smart Keys
- Program Aftermarket & OEM Keys
- Program Aftermarket & OEM Remote Key Fobs
- Program Flip Keys
- Add Keys Programming
- All Keys Lost Programming
- Erase Keys
- Immobilizer Functions:
- Read Immobilizer Pin-Codes From ENGINE ECU or Body Control Module
- Read Pre-Coded Data From Engine ECU or Body Control Module
- Immo Reset (e.g., G and H chip Immo Reset for Toyota & Ford)
- Diagnostic Functions:
- Read & Clear Fault Codes
- Clear Key Memory
- Roadside Key Remote Programming: Provides support for roadside key programming for drivers.
- Extensive Vehicle Coverage: Supports various vehicle models up to year 2017 (and later for specific functions/licenses).


Figure 3.2: Examples of specific licenses for key programming, including Toyota & Ford (2018+ for Add Keys, All Keys Lost, G and H chip Immo Reset) and GM 2017+ / Grand Cherokee 2015-2017 / Dodge Durango 2015-2017.
4. Vehicle Coverage
The IKEY820 Pro supports a broad range of vehicles across different regions. Specific coverage may vary based on software versions and purchased licenses.

Figure 4.1: Regional vehicle coverage for the IKEY820 Pro, including brands from Europe, Asia, and America.
4.1 European Vehicles
- Alfa-Romeo, Audi, Bentley, Citroen, Fiat, Jaguar, Land Rover, Maserati, MG, DS, Peugeot, Porsche, Renault, Ford, Opel, Volkswagen, Scion, Smart.
4.2 Asian Vehicles
- Acura, Honda, Hyundai, Kia, Infiniti, Isuzu, Lexus, Mazda, Mitsubishi, Mitsuoka, Nissan, Subaru, Suzuki, Toyota.
4.3 American Vehicles
- Buick, Cadillac, Chevrolet, Chrysler, Jeep, Ford, GMC, Hummer, Lincoln, Mercury, Pontiac, Dodge.
5. Setup
Before using the Autek IKEY820 Pro, ensure the device is properly set up and updated.
5.1 Initial Power-Up
- Connect the main cable to the Main Cable Port on the IKEY820 Pro.
- Connect the other end of the main cable (OBD2 connector) to the vehicle's OBD2 diagnostic port.
- The device should power on automatically. If not, ensure the vehicle's ignition is on (but engine off) or connect an external power supply to the Power Port.
5.2 Software Updates
Regular software updates are crucial for maintaining optimal performance and expanding vehicle coverage. Connect the IKEY820 Pro to a computer via the USB cable and follow the instructions provided by Autek's official update software.
6. Operating Instructions
This section outlines general operating procedures. Specific steps for key programming will vary by vehicle make and model.

Figure 6.1: Main menu of the IKEY820 Pro, displaying options for Key Program, Settings, Activate, and About.
6.1 Navigating the Menu
- Use the Up/Down/Left/Right Keys to highlight desired options on the screen.
- Press the OK Key to select a highlighted option or confirm an action.
- Press the ESC Key to go back to the previous screen or cancel an operation.
- The Fn Key may provide additional context-sensitive functions.
6.2 Key Programming Procedure (General Steps)
- From the main menu, select "KEY PROGRAM".
- Choose the vehicle's make, model, and year from the displayed list.
- Select the desired function (e.g., "Add Key", "All Keys Lost", "Erase Keys").
- Follow the on-screen prompts carefully. These prompts will guide you through steps such as inserting keys, turning the ignition on/off, or entering security codes.
- Confirm successful programming upon completion.
6.3 Settings Menu
The "SETTINGS" menu allows you to configure device parameters. Options may include:
- Key Board Test: To verify button functionality.
- Reset PIN Test: For testing PIN code related functions.
- Brightness: Adjust screen brightness.
- Hardware Test: To diagnose internal hardware components.
- Update HW: For hardware-related updates.
7. Maintenance
Proper maintenance ensures the longevity and reliability of your IKEY820 Pro.
- Cleaning: Use a soft, dry cloth to clean the device. Avoid abrasive cleaners or solvents.
- Storage: Store the device in its protective case in a cool, dry place when not in use.
- Software Updates: Regularly check for and install software updates to ensure compatibility with new vehicle models and features.
- Cable Care: Inspect cables for damage before each use. Do not bend or crimp cables excessively.
8. Troubleshooting
If you encounter issues with your IKEY820 Pro, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power from OBD2 port; faulty cable; low vehicle battery. | Ensure vehicle ignition is on. Check OBD2 connection. Try external power supply. Verify vehicle battery health. |
| Communication error with vehicle. | Incorrect vehicle selection; loose cable connection; incompatible vehicle. | Verify vehicle make, model, and year. Reconnect main cable securely. Ensure vehicle is supported by the device. |
| Key programming fails. | Incorrect procedure; wrong key type; security system active. | Carefully follow on-screen instructions. Ensure the key is compatible. Check for any active vehicle security features. |
| Screen is unresponsive or frozen. | Software glitch. | Perform a soft reset by disconnecting power and reconnecting. If issue persists, check for software updates. |
If the problem persists after attempting these solutions, please contact Autek customer support for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Autek |
| Model | IKEY820 Pro |
| Operating System | Android 4.0 |
| Product Dimensions | 7.87 x 0.98 x 5.91 inches |
| Manufacturer | AUTEKTOOLS |
| UPC | 724725216408 |
| Date First Available | November 2, 2018 |
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Autek website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Manufacturer: AUTEKTOOLS
Brand: Autek





