Launch X431 IMMO Plus – Professional Key Programming, ECU Coding & Full-System Diagnostic Tool (with X-PROG3 Programmer, Android 10, 8” HD Display)
The Launch X431 IMMO Plus is a next-generation 3-in-1 diagnostic and key programming tablet, designed specifically for professional locksmiths, ECU technicians, and advanced workshops.
It combines complete system diagnostics, ECU coding and adaptations, and professional IMMO & key programming — all within a single, intuitive platform.
This model is the upgraded version of the IMMO Elite, featuring full-system diagnostics, bi-directional control (active tests), online ECU coding, and more than 39 maintenance and reset functions.
Powered by Android 10.0, a 2.0 GHz processor, 4 GB RAM, and 64 GB storage, the IMMO Plus ensures fast operation, smooth navigation, and high compatibility with over 60 IMMO-supported brands and 110 + diagnostic manufacturers.
With the integrated X-PROG3 programmer, users can read, write, and clone ECUs, immobilisers, and key chips — making it the most versatile all-in-one IMMO solution from Launch to date.



















🧠 Key Advantages
| Feature | Description |
|---|---|
| Full-System Diagnostics | Complete coverage of all vehicle modules with active tests, coding, and online programming |
| Key & IMMO Functions | Add keys, generate new ones when all keys are lost, read PIN codes, reset/replace modules |
| ECU Coding | Supported for BMW, Mercedes-Benz, VW, Skoda, Seat and more |
| IMMO Support | 60 + brands, including VAG, BMW, Mercedes, Ford, Peugeot, Hyundai, Kia, etc. |
| X-PROG3 Included | Advanced ECU & transponder programmer |
| OS & Performance | Android 10.0, 4 GB RAM, 64 GB ROM, 2.0 GHz CPU |
| Display | 8″ HD touchscreen (1280 × 800) |
| Updates | 2 years of free online software updates |
The X431 IMMO Plus provides a professional, cost-effective solution for workshops seeking OEM-level diagnostics, coding, and key services without investing in multiple separate tools.
🔐 IMMO & Key Programming Functions
The IMMO Plus offers a complete suite of key programming and immobiliser management capabilities for modern vehicles, including encrypted modules.
🔧 Core Functions
Add or remove keys — including All Keys Lost situations
Read and erase PIN codes
Clone ECUs and TCUs for engine and transmission (5,000 + models)
Replace and adapt modules such as EIS, EZS, TCU, BCM, ECU, KESSY
Support for VAG MQB, BMW CAS4/CAS4+, BDC2 (G-Series), RH850/V850 (VAG platforms)
Reset IMMO data for Mercedes-Benz, BMW, VW, and others
Generate and program smart keys and transponders
Perform secure data read/write and synchronisation via X-PROG3
🌍 Supported Vehicles (IMMO + ECU Coding)
| Region | Example Brands |
|---|---|
| Europe | Audi, VW, Skoda, Seat, Mercedes-Benz, BMW, Porsche, Peugeot, Citroën, Renault, Fiat |
| Asia | Toyota, Nissan, Hyundai, Kia, Honda, Mitsubishi, Mazda |
| America | Ford, GM, Chrysler, Jeep, Dodge |
Supports both petrol and diesel OBDII vehicles from 1996 onward, with full IMMO functionality on over 60 brands.
⚙️ Full-System Diagnostics & Active Tests
The IMMO Plus is not just a locksmith tool — it’s a complete professional diagnostic platform.
| Diagnostic Function | Description |
|---|---|
| All-System Coverage | Engine, ABS, SRS, Transmission, BCM, HVAC, Comfort, Battery, and more |
| Read / Clear DTCs | Retrieve and erase fault codes quickly |
| Live Data | Display up to 12 graphs simultaneously |
| Auto VIN + Reports | Automatic vehicle identification and PDF report generation |
| Active Tests | Manually trigger actuators (fan, lights, mirrors, windows, horn, etc.) to confirm component operation |
These functions allow technicians to test systems directly, saving time and improving accuracy.
🛠️ ECU Coding & Adaptation
Beyond diagnostics, the IMMO Plus includes online and offline ECU coding capabilities, allowing users to re-configure vehicle modules and enable hidden features.
💡 What ECU Coding Can Do
SCN Coding (Mercedes-Benz) – automatic parameter download and configuration
Online Coding (BMW, VAG, Skoda, Seat) – personalise modules and activate features
Module Adaptation – teach or replace ECUs, TCUs, and BCMs
Feature Personalisation – configure comfort & lighting functions (DRL, mirrors, start/stop, chimes)
Retrofit Support – enable added components such as fog lights, LED headlamps, or park assist
⚠ ECU coding availability depends on the vehicle model and manufacturer server support.
🔩 Comparison: IMMO Elite vs IMMO Plus
| Feature | IMMO Elite | IMMO Plus |
|---|---|---|
| Diagnostics | Basic | Full (with coding & programming) |
| ECU Coding | ❌ | ✅ |
| Active Tests | Limited | ✅ |
| Graphs & Reports | Standard | Enhanced |
| Free Updates | 2 Years | 2 Years |
| Target User | Locksmith / IMMO specialist | Locksmith + Diagnostic technician |
The IMMO Plus combines the IMMO Elite’s secure key functions with full diagnostic power, making it a one-stop tool for workshops.
🔧 39 + Service & Maintenance Functions
Includes more than 39 reset and calibration functions, covering all major service operations:
Oil Reset
EPB Reset
DPF Regeneration
TPMS Reset
BMS (Battery Matching)
SAS Calibration
Throttle Adaptation
Transmission Learning
Injector Coding
NOx Sensor Reset
AdBlue System Reset
Headlight Calibration
Sunroof Recalibration
Turbo Calibration
🧠 Functions are continuously updated and may expand with future firmware updates.
📦 Package Contents
1 × Launch X431 IMMO Plus Tablet
1 × VCI Communication Interface
1 × OBD II Diagnostic Cable
1 × X-PROG3 Programmer
1 × Power Adapter + USB Cable
1 × Non-16 Pin Adapter Cable Set
1 × Carrying Case
1 × User Manual and Documentation
Everything you need to diagnose, code, and program keys right out of the box.
⚙️ Technical Specifications
| Specification | Detail |
|---|---|
| Operating System | Android 10.0 |
| Processor | 2.0 GHz Quad-Core |
| Memory | 4 GB RAM + 64 GB ROM |
| Display | 8″ HD (1280 × 800) Touch Screen |
| Connectivity | Wi-Fi (2.4/5 GHz), Bluetooth |
| Battery Life | 8 + hours continuous operation |
| Updates | 2 Years Free Software Updates |
| Build Quality | Workshop-grade rugged design |
🏆 Why Choose the Launch X431 IMMO Plus
✅ Combines key programming, ECU coding, and diagnostics in one platform
✅ Includes the X-PROG3 programmer for secure data access
✅ Covers 110 + brands with 60 + IMMO-compatible manufacturers
✅ Performs active tests, SCN coding, and online adaptations
✅ Free updates for 2 years via Wi-Fi
✅ Intuitive Android interface for fast operation
✅ Ideal for workshops, locksmiths, and mobile technicians



