
LAUNCH X431 IMMO PLUS, a new generation car immobilizer & key programming in 2026, provides extraordinary IMMO services for immobilizer, gearbox, and engine system. Together with high-end hardware & software, LAUNCH key programming tool also works as a comprehensive diagnostic tool integrating OE-level all-system diagnostics, 39+ reset functions, advanced ECU coding functions, personalization, active tests, etc., which can be the perfect repair partner for lock-smiths, large-scale repair shops, and mechanics.
Extensive IMMO Functions & key Programming
LAUNCH X431 IMMO PLUS key programming tool comes with abundant IMMO related solutions that cater to skilled k-ey mechanics: Read PIN (All k-ey Lo~Fst); k-ey Learning; k-ey Matching; IMMO ECU Reset/Coding; k-ey Adding/Deleting/Disabling; k-ey Generation; Remote Learning; Engine & Gearbox ECU Cloning; IMMO ECU Cloning/Replacement; k-ey Programming; Reading/Writing k-ey EEPROM, MCU, Engine, Immobilizer; etc.
All-around Car Diagnostic Services
Besides powerful anti-theft functions, LAUNCH X431 IMMO PLUS is also a comprehensive car scan tool with 5x faster diagnostic efficiency for global 10000+ models.

LAUNCH X431 IMMO PLUS is a great k-ey-related problem solver. Upgrade of IMMO Elite k-ey programming, the new generation IMMO PLUS k-ey fob programming makes great improvements in IMMO functions, k-ey programming, hardware configuration, and vehicle coverage to match your increasing locksmith needs such as adding new k-eys, deleting lo~st k-eys, enhancing vehicle security, matching the new remote/k-eys, etc.
Comprehensive IMMO Functions:
150+ Brands & 10000+ Vehicle Coverage:
LAUNCH X431 IMMO PLUS k-ey programming serves 99% of main vehicles worldwide (1996-2024): such as VW, Au~di, Bentley, Citroen, Jaguar, Mercedes-Benz, BMW, Porsche, Volvo, Land Rover, Renault, GM, Ford, Lincoln, Ferrari, Opel, Honda, Kia, Ni~ssan, Toyota, Mitsubishi, Subaru, Sprinter, Peugeot Citroen, Isuzu, Hyundai, Chrysler, Mazda, Fiat, Suzuki and more.

Designed for LAUNCH IMMO PLUS k-ey fob programming tool, X-PROG 3 enables reading/writing EEPROM, on-board MCU and BMW CAS4+/FEM chips, Mercedes-Benz infrared k-eys, generating new k-eys, reading BMW engine INS code, identifying anti-theft type, reading anti-theft password, cloning/replacing Engine & Gearbox ECU, etc.
Reading/Writing Various k-ey Chips:
Engine/Gearbox ECU Module Cloning & Replacement:
More Advantageous Functions for Specific Models:

LAUNCH IMMO PLUS k-ey programming combines 39+ maintenance functions to meet various diagnostic needs such as module matching, relearning, calibration, adaptation, resetting, etc., and provides more help to enhance repair efficiency. 2026 ver. LAUNCH IMMO PLUS car k-ey programming for all vehicles adds 6 new functions: Clutch Matching, FRM Matching, Turbocharging Matching, Gateway Module Data Calibration, ECU Reset, Rainfall Light Sensor, etc.
More Functions Include:
Brake Reset, Throttle Matching, TPMS Reset, AC System Relearn, Headlamp, AdBlue Reset, A/F Reset, Air Level Calibration, Coolant Bleeding, Crank Position Sensor Adaptive Learning, Engine Power Balance, GPF Regeneration, Gearbox Relearn, HV Battery Diagnostics, IMMO Programming, Immobilizer, Intelligent Cruise Control System, Language Change, Motor Angle Calibration, Nox Sensor Reset, Seat Occupancy Calibration, Stop/Start Reset, Sunroof Reset, Tire Reset, Transport Mode, Windows Calibration, etc.
Note: Specific functions vary by vehicle models, makes, and years. Any vehicle compatibility of LAUNCH X431 IMMO PLUS, you can send message to us.

LAUNCH IMMO PLUS diagnostic scanner features advanced ECU coding functions that help you match the newly replaced ECU with vehicles but also allow you to reflash the hidden functions to optimize the vehicle driving experience on the roads. What’s more! LAUNCH X431 IMMO PLUS provides retrofit & modification, programmable module installation, online calibration, online account login service, etc.
Note: ECU coding functions vary by vehicle models, makes, and years. Any vehicle compatibility of LAUNCH X431 IMMO PLUS, you can send a message to us.

LAUNCH X431 IMMO PLUS k-ey programming features full-model all-system diagnostics that enable technicians to root out the hidden problems underneath the hood easily. With the LAUNCH scan tool in your hands, a comprehensive check can reach more vehicle systems such as Engine, Chassis, TPMS, Immobilizer, ABS, Steering Angle System, Airbags, Air Suspension, BCM, Rain Sensor, etc.
Bi-directional Control Pinpoints Vehicle Wrong Parts with Only 5 Minutes
LAUNCH k-ey programming tool, also known as a bi-directional control, is a specialized diagnostic tool used by mechanics and automotive technicians to locate problems within minutes. Unlike code readers, this LAUNCH automotive scanner can not only read but also send commands and receive data from various systems and components of the vehicle.
In a word, all-around system diagnostics & accurate bidirectional control not only save more money for home repair but also improve 200% efficiency for large-scale repair shops.
Hardware Configuration:
Adapters & Accessories: