Auto User Guide

C BOSSCOMM IF745 OBD2 Scanner Diagnostic Tool User Manual


C BOSSCOMM IF745 OBD2 Scanner Diagnostic Tool


Safety Warning

  • Always perform automotive testing in a safe environment.
  • Wear safety eye protection that meets ANSI standards.
  • Keep clothing, hair, hands, tools, test equipment, etc. away from all moving or hot engine parts.
  • Operate the vehicle in a well-ventilated work area, for exhaust gases are poisonous.
  • Put the transmission in PARK (for automatic transmission) or NEUTRAL (for manual transmission) and make sure the parking brake is engaged.
  • Put blocks in front of the drive wheels and never leave the vehicle unattended while testing.
  • Be extra cautious when working around the ignition coil, distributor cap, ignition wires and spark plugs. These components create hazardous voltages when the engine is running.
  • Keep a fire extinguisher suitable for gasoline, chemical, and electrical fires nearby.
  • Do not connect or disconnect any test equipment while the ignition is on or the engine is running.
  • Keep the test equipment dry, clean, and free from oil, water or grease. Use a mild detergent on a clean cloth to clean the outside of the equipment as necessary.
  • Do not drive the vehicle and operate the test equipment at the same time. Any distraction may cause an accident.
  • Refer to the service manual for the vehicle being serviced and adhere to all diagnostic procedures and precautions. Failure to do so may result in personal injury or damage to the test equipment.
  • To avoid damaging the test equipment or generating false data, make sure the vehicle battery is fully charged and the connection to the vehicle DLC is clean and secure.
  • Do not place the test equipment on the distributor of the vehicle. Strong electromagnetic interference can damage the equipment.

Get Ready Before Diagnosis

By establishing a data link to the electronic control systems of the vehicle being serviced, the Diagnostics application allows you to retrieve diagnostic information, view live data parameters, and perform active tests. The Diagnostics application can access the electronic control module (ECM) for various vehicle control systems, such as engine, transmission, anti-lock brake system (ABS), airbag system (SRS) etc.

Cable Connection for On-Board Diagnosis

Make sure the IF Series diagnostic scanner is well connected for vehicle diagnosis.


To connect the main unit with the OBD main cable to get a power supply. The system boots up and shows the screen with the IF Series diagnostic scanner Job Menu as below:

Almost all operations on the display are controlled by menu-driven, which allows you to quickly locate the test procedure, or data that you need, through a series of choices and questions. Detailed descriptions of the menu structures are found in the chapters for the various applications.

Application Icon Introduction
The Application buttons configure the IF Series diagnostic scanner for the type of operation or activity to be performed. Provides 6 modules on the screen including Diagnose, Special Function, OBD, Settings, About and Update. Each module supports different functions.

Software Update of C BOSSCOMM

Update via WIFI

Providing two ways for update: USB mode and WIFI mode.

How to set WIFI if the mobile is an iPhone 11 or higher version?

  1. Step 1: Settings Person Hotspot
    Personal Hotspots on your iPhone can provide Internet access to other devices signed into your iCloud account without requiring you to enter a password.
  2. Step 2: Allow Others to Join
    Allow other users or devices not signed into iCloud to look for your shared network when you are in Personal Hotpot settings. Note: The device can only display Wi-Fi names consisting of English characters.
  3. Step 3: Maximize Compatibility.
    1. Choose the correct name from the Wi-Fi settings on your computer or other device.
    2. Enter the password when promoted.
      Note: Internet performance may be varied when the devices are connected to your hotspot.

FAQs About IF745 Scanner

What makes the BOSSCOMM IF745 OBD2 Scanner a must-have for modern auto diagnostics?

Discover how its advanced features can simplify complex car issues.

Can the BOSSCOMM IF745 diagnose ABS and airbag systems?

Find out how it tackles safety systems with ease.

Is the BOSSCOMM IF745 compatible with my vehicle?

Check out its broad compatibility with a variety of makes and models.

How user-friendly is the BOSSCOMM IF745 for beginners?

Learn why it’s the go-to diagnostic tool, even if you’re not a tech wizard.

What are the key features of the BOSSCOMM IF745?

Explore its top functions that make car diagnostics a breeze!

Can I update the software of the BOSSCOMM IF745?

See how easy it is to keep your tool up-to-date with the latest software enhancements.

How does the BOSSCOMM IF745 help in routine car maintenance?

Discover how it can help you stay ahead of maintenance schedules.

What does the BOSSCOMM IF745 offer that other scanners don’t?

Uncover unique features that set it apart from the competition.

Is the BOSSCOMM IF745 cost-effective for its features?

Learn why it offers great value for its extensive capabilities.

Where can I get support for my BOSSCOMM IF745?

Find out about the excellent customer support options available.

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