Ejoyous AK90+ Key Programmer User Manual

Introduction

The Ejoyous AK90+ Key Programmer is a high-performance diagnostic tool designed for programming and managing vehicle keys, specifically for EWS (Electronic Immobilizer System) in BMW vehicles. This device offers advanced functionalities such as directly reading MCU data, changing VIN (Vehicle Identification Number) and mileage, and programming original chips. It is a safe and effective tool for key matching and immobilizer deactivation.

Key Features

• High-Performance Key Programming: Features the latest V3.19 software update for EWS4.4, ensuring advanced programming capabilities.
• Convenient MCU Data Reading: Directly reads MCU data dumps (marked 1D47J, 2D47J, 0D46J, 2L86D) without requiring MCU removal from the circuit board.
• Versatile Software Functions: Allows for programming keys, changing VIN, adjusting mileage, and renewing, locking, or unlocking keys.
• Advanced Compatibility: Capable of programming original chips, such as EML 10030A, for seamless key creation.
• Efficient Key Identification: Identifies keys for all EWS models, displaying VIN, key number, and accurate mileage.

Package Contents

The Ejoyous AK90+ Key Programmer package includes the following components:

• 1 x AK90 Host Unit
• 1 x AK90 10-Pin Cable
• 1 x AK90 Chip Reading Specific Seat (Adapter)
• 1 x AK90 V3.19 Software CD
• 1 x AK90 USB Communication Cable

Image: The AK90+ host unit, 10-pin cable, chip reading adapter, software CD, and USB communication cable.

Specifications

Image: The AK90+ device showing its approximate dimensions: 13cm (5.1in) length, 8cm (3.1in) width, and 4cm (1.6in) height.

Setup and Installation

1. Software Installation: Insert the provided AK90 V3.19 software CD into your computer's CD-ROM drive. Follow the on-screen instructions to install the necessary drivers and application software.
2. Connect the Device: Connect the AK90 host unit to your computer using the supplied USB communication cable. Ensure a secure connection.
3. Connect to Vehicle (if applicable): For certain operations, the device may need to be connected to the vehicle's EWS system using the appropriate cables and adapters. Refer to specific operation instructions for details.

Important Note regarding Software CD:

Some antivirus programs may flag files on the software CD. It is recommended to scan the CD with a reputable antivirus software before installation. If you encounter persistent issues or warnings, consider downloading the latest software version from the official Ejoyous support website, if available, to ensure software integrity and compatibility.

Image: The AK90+ device positioned within a vehicle's engine bay, indicating its connection point for diagnostic and programming tasks.

Operating Instructions

1. Reading MCU Data Dumps

The AK90+ allows direct reading of data dumps from MCUs marked 1D47J, 2D47J, 0D46J, and 2L86D without the need to remove the MCU from the circuit board. This simplifies the process significantly.

1. Connect the AK90+ device to the EWS module or the specific chip using the appropriate adapter (e.g., the chip reading specific seat).
2. Launch the AK90+ software on your computer.
3. Select the 'Read Data Dump' option within the software interface.
4. Follow any on-screen prompts to initiate the reading process. The software will display the extracted data.

Image: The AK90+ device, illustrating its capability to directly read data dumps from MCUs (1D47J, 2D47J, 0D46J, 2L86D) without requiring removal from the circuit board.

2. Key Programming

The device can program original EML 10030A chips to create new keys.

1. Place the EML 10030A chip into the designated slot on the AK90+ device or adapter.
2. In the software, navigate to the 'Key Programming' section.
3. Select the type of key or chip you are programming.
4. Initiate the programming process. The software will guide you through the steps to write the necessary data to the chip.

3. VIN and Mileage Modification

The AK90+ software allows for modification of VIN and mileage data within the EWS system.

1. Ensure the AK90+ is properly connected to the EWS module.
2. Access the 'VIN/Mileage Modification' function in the software.
3. Enter the desired VIN or mileage values.
4. Confirm the changes and write them to the EWS module. Exercise caution when modifying these critical vehicle parameters.

4. Key Identification

Identify keys for all EWS systems, displaying VIN, key number, and mileage.

1. Connect the key to be identified to the AK90+ device or place it in the appropriate reading area.
2. In the software, select the 'Key Identification' feature.
3. The software will read the key's data and display relevant information such as the associated VIN, key number, and recorded mileage.

Maintenance

• Cleaning: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using liquid cleaners or solvents.
• Storage: Store the AK90+ Key Programmer in a cool, dry place away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case when not in use.
• Cable Care: Handle cables carefully. Avoid bending or crimping them excessively, which can damage internal wires.
• Software Updates: Periodically check the Ejoyous official website for any software updates to ensure optimal performance and compatibility with new vehicle models or EWS versions.

Troubleshooting

Software Installation Issues

Problem: Antivirus software flags the installation CD or software files.

Solution: This can sometimes occur with diagnostic tools. Before installation, temporarily disable your antivirus software (if you are confident in the source) or add an exception for the installation directory. It is highly recommended to scan the CD with an updated antivirus program first. If concerns persist, seek official software downloads from Ejoyous's support channels.

Device Not Recognized by Computer

Problem: The AK90+ device is not detected when connected via USB.

Solution:

• Ensure the USB cable is securely connected to both the device and the computer.
• Try a different USB port on your computer.
• Verify that the USB drivers for the AK90+ are correctly installed. You may need to reinstall them from the software CD or Ejoyous's website.
• Test the device on another computer if possible to rule out computer-specific issues.

Programming Errors

Problem: Key programming or data modification fails.

Solution:

• Ensure all connections to the EWS module and chips are firm and correct.
• Verify that you are using the correct adapter or seat for the specific chip or module.
• Confirm that the EWS system in the vehicle is compatible with the AK90+ (e.g., within the 1995-2009 range).
• Refer to the software's error codes or messages for more specific guidance.

Warranty and Support

Ejoyous products are designed for reliability and performance. For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Ejoyous customer support through their official website or the retailer from whom you purchased the product. Please have your product model number (Ejoyousregc2qv0k9) and purchase details ready when contacting support.