LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner Instruction Manual

1. Introduction

This manual provides detailed instructions for the proper use and maintenance of your LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner. This professional diagnostic tool is designed for use with personal computers or Pocket PCs, offering comprehensive diagnostic capabilities for both cars and trucks. It features an improved design, faster communication, and more accurate ECU readings, with software and firmware supporting the latest updates.

2. Package Contents

Verify that all items listed below are present in your package:

• 1 x LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner Unit
• 1 x OBD2 LED Cable
• 1 x USB Cable
• 1 x Software CD

Image: The LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner unit, accompanied by its OBD2 cable, USB cable, and software CD.

3. Setup

3.1 System Requirements

• Operating System: Windows 7, Windows 10 (32/64bit)

3.2 Software Installation

1. Before beginning the software installation, it is recommended to temporarily disable or uninstall any antivirus software on your computer. This prevents potential conflicts during the installation process.
2. Insert the provided Software CD into your computer's CD-ROM drive.
3. Follow the on-screen instructions to install the diagnostic software. Ensure all necessary drivers are installed.
4. Once the installation is complete, you may re-enable your antivirus software.

3.3 Hardware Connection

1. Locate the OBD-II diagnostic port in your vehicle. This port is typically found under the dashboard on the driver's side.
2. Connect the OBD2 LED Cable to the diagnostic port in your vehicle.
3. Connect the other end of the OBD2 LED Cable to the LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner unit.
4. Connect the USB Cable from the scanner unit to an available USB port on your computer. Alternatively, for Bluetooth models, ensure Bluetooth is enabled on your computer and pair with the scanner.

Image: Front view of the scanner unit, highlighting the USB port for connection to a computer.

Image: Rear view of the scanner unit, showing the DB15 connector for the OBD2 cable.

4. Operating Instructions

The LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner is designed for ease of use, providing comprehensive diagnostic functions for various vehicle systems.

4.1 General Operation

1. Ensure the scanner is properly connected to the vehicle's OBD-II port and to your computer (via USB or Bluetooth).
2. Turn the vehicle's ignition to the ON position (engine off).
3. Launch the diagnostic software on your computer.
4. The software will establish communication with the vehicle via the scanner.

4.2 Key Diagnostic Functions

• Intelligent System Scan (ISS): This function performs a comprehensive scan across all accessible systems within the vehicle. It identifies and displays stored fault codes for each system, providing a quick overview of the vehicle's overall health. After the ISS is complete, you can select specific control systems for further detailed analysis.
• Intelligent System Identification (ISI): The scanner automatically identifies and selects the correct controller type installed in the vehicle. This ensures that the diagnostic session is conducted with the appropriate parameters, optimizing accuracy and efficiency.
• EOBD / OBDII Communication: Supports standard On-Board Diagnostics II functions for reading and clearing generic fault codes.
• Multi-Vehicle Diagnostic Functions: The scanner supports periodic diagnostics for specific vehicle manufacturers and covers a wide range of systems including:
  • Engine
  • Ignition
  • Climate Control
  • ABS (Anti-lock Braking System)
  • Service Reset
  • SRS (Supplemental Restraint System)
  • Immobilizer
  • Instrument Cluster
  • Comfort System
  • Gearbox, etc.

4.3 Special Features

• Multi-Color Indicator: Provides visual feedback on the scanner's status and communication.
• Voltage Check: Monitors the vehicle's battery voltage during diagnostic operations.
• VIN (Vehicle Identification Number) Reading: Automatically reads and displays the vehicle's VIN.
• Unique Multiplexer Technology: Enables compatibility with various vehicle types, adapting to different voltage levels and communication standards.

5. Maintenance

To ensure the longevity and optimal performance of your LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the scanner unit. Do not use abrasive cleaners or solvents, as these can damage the casing and internal components.
• Storage: Store the scanner 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: Inspect the OBD2 and USB cables regularly for any signs of damage, such as cuts, fraying, or bent pins. Replace damaged cables immediately to prevent electrical hazards or communication issues.
• Software Updates: Regularly check for software and firmware updates from the manufacturer. Keeping your software updated ensures compatibility with newer vehicles and access to the latest diagnostic features.
• Avoid Drops and Impacts: Handle the scanner with care. Dropping the device can cause internal damage.

Image: Top and bottom view of the scanner unit, illustrating its robust design and integrated hook for convenient hanging during use.

6. Troubleshooting

If you encounter issues while using your LEIDIMUS Multidiag PRO+ PRO Plus Bluetooth OBD2 Scanner, refer to the following troubleshooting guide:

7. Specifications

8. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.