LAUNCH X431 IMMO Plus Diagnostic Scan Tool with PROG3: User Instruction Manual

1. Product Overview

The LAUNCH X431 IMMO Plus is a comprehensive diagnostic scan tool designed for automotive professionals. It integrates OE-level all-system diagnostics, over 39 reset functions, advanced ECU coding, personalization, and active tests. This device, paired with the PROG3 tool, offers extensive capabilities for engine and gearbox systems, key matching, and anti-theft module replacement across a wide range of vehicle models.

Figure 1.1: LAUNCH X431 IMMO Plus main unit and included accessories.

2. Package Contents

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

• 1pc x LAUNCH X431 PLUS Display tablet
• 1pc x VCI connector
• 1pc x Diagnostic cable
• 1pc x Password envelope
• 1pc x Type-A to Type-C USB cable
• 1pc x X-PROG 3 kit
• 1pc x Non-16pin adaptor cable kit
• 1pc x Battery Clamps Cable
• 1pc x Power adaptor
• 1pc x OBD I Adaptor Box
• 1pc x Cigarette Lighter Cable

3. Setup

3.1 Initial Device Registration

Before using the device, it must be registered and activated. This process typically involves connecting the device to a Wi-Fi network and entering the product serial number and activation key provided in the password envelope.

3.2 NASTF Functions Authorization

For certain IMMO-related functions, especially for users in the United States and Canada, NASTF (National Automotive Service Task Force) VSPID account login and authorization purchase are required. This ensures compliance with industry standards for vehicle security. Purchase authorization through the device's mall at $49.99 and log in with your registered NASTF VSPID account.

3.3 Connecting the PROG3 Tool

The PROG3 tool extends the capabilities of the X431 IMMO Plus for advanced immobilizer and ECU functions. Connect the PROG3 tool to the main unit and the vehicle/module as per the specific function's wiring diagram. Ensure all connections are secure before proceeding with any operations.

4. Operating Instructions

4.1 General Diagnostic Functions

The X431 IMMO Plus offers OE-level all-system diagnostics. This includes reading and clearing fault codes, viewing live data streams, and performing active tests across various vehicle systems such as Engine, Chassis, TPMS, ABS, Steering Angle System, Airbags, Suspension, BCM, and Rain Sensor.

• View ECU Information: Access unit type, version numbers, and other specifications.
• Read Fault Codes: Identify stored diagnostic trouble codes (DTCs) to locate vehicle problems.
• Clear Codes: Erase DTCs after repairs and turn off the Malfunction Indicator Lamp (MIL).
• View Live Data Stream: Monitor real-time vehicle data to understand system status and diagnose issues.
• Active Test (Bi-directional Control): Send commands to ECUs to test components like injectors, solenoids, relays, valves, and cooling fans, helping to pinpoint faulty parts quickly.

Figure 4.1: Overview of vehicle systems covered by the diagnostic tool, illustrating bi-directional control capabilities.

4.2 ECU Coding

Advanced ECU coding functions allow for matching new ECU modules and personalizing vehicle functions.

• Component Matching: Match new ECU modules or actuators with the vehicle after replacement.
• Flash Hidden Functions: Activate or deactivate specific vehicle functions (e.g., auto start-stop, tilt mirror reversing, interior light customization, daytime running lights).
• Online ECU Coding: Access online data from OEM servers for module relearn/matching/coding (compatible with BMW, VW, Audi, Skoda, Seat, Porsche, etc.).
• Online Calibration: Perform special adjusting functions by connecting to the online server (compatible with VW, Audi, Skoda, Seat, etc.).

Figure 4.2: Visual representation of ECU coding capabilities.

4.3 Maintenance Services (39+ Functions)

The tool provides over 39 maintenance and reset functions, including:

• Oil Reset
• EPB Reset (Electronic Parking Brake)
• SAS Reset (Steering Angle Sensor)
• Suspension Calibration
• ABS Bleeding
• Battery Matching
• TPMS Reset (Tire Pressure Monitoring System)
• Injector Coding
• Clutch Matching
• FRM Matching
• Turbocharging Matching
• Gateway Module Data Calibration
• ECU Reset
• Rainfall Light Sensor

Figure 4.3: Examples of common maintenance services available.

4.4 Key Matching and Immobilizer Functions with PROG3

The PROG3 tool enhances the device's capabilities for immobilizer functions, including key matching, module replacement, and password reading.

• Read DATA/CS (All Lost): Read data from chips for identification and checks (compatible with Ford, GM, Chrysler, Dodge, Jeep, VW, Benz, BMW, Porsche, etc.).
• Module Replacement: Replace and relearn new modules with the vehicle.
• Generation: Create cryptographic keys for vehicle electronic systems.
• Remote Learning: Match remote data with the vehicle's system.
• Module Data Wiping: Clear module information for matching new ones.
• Engine/Gearbox ECU Module Replacement: Backup original data and write to new modules for over 5000 types of engine and gearbox models.

Figure 4.4: PROG3 tool integration for advanced immobilizer functions.

5. Maintenance

5.1 Software Updates

The LAUNCH X431 IMMO Plus includes 2 years of no-fee software updates. Regularly updating the software ensures access to the latest vehicle models, diagnostic functions, and performance optimizations. Connect the device to a stable internet connection and navigate to the 'Software Update' section within the application to check for and install available updates.

5.2 Device Care

Keep the device clean and free from dust and moisture. Store it in its protective carry case when not in use. Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.

6. Troubleshooting

6.1 Common Issues and Solutions

• Product received broken or used: If you receive a damaged or previously used item, contact customer support for a replacement.
• Functions not performing as described: The availability of specific functions depends on the vehicle's make, model, and year. Contact customer support with your vehicle details for compatibility information.
• Device not connecting to vehicle: Ensure all cables are securely connected. Check the vehicle's OBD-II port for any obstructions. Verify that the device's communication components are properly installed and no other OBD communication components are interfering.
• Incorrect PIN entry lockout: Entering an incorrect Personal Identification Number (PIN) three times may cause the RF-HUB to enter an anti-scan lockout. Exercise caution when entering PINs.

7. Specifications

8. Warranty and Support

The LAUNCH X431 IMMO Plus comes with a 5-year quality undertaking and a 30-day replacement policy. It also includes 2 years of no-fee software updates. For technical assistance, please contact customer support directly via the email provided on the product detail page. Do not contact LAUNCH Tech USA, as they do not offer support for Amazon customers.

For any diagnostic issues or vehicle coverage inquiries, provide the device's serial number and feedback to customer support for effective solutions.