How to choose a key programmer IMMO Launch X431

Launch X431 IMMO Plus and X431 IMMO Elite are universal automotive key programmers released by Launch Tech. Both support comprehensive immobilizer, diagnostic, and service functions. But what are their differences and how to choose? Here's a comparison:

Same hardware:

Launch X431 IMMO Plus and Launch X431 IMMO Elite share identical hardware: 8-inch 1280*800 screen, Android 10.0, 4GB RAM + 64GB storage, 6300mAh battery.

Common features:

IMMO anti-theft functions: Can read immobilizer PIN codes and backup key information for resetting/relearning. Includes PIN reading; key deletion/addition/all-keys-lost; key learning; module data erasure; module replacement; IMMO ECU reset, etc.

Key programming: Works with X431 PROG3 key programmer to cover 99% of vehicles. Supports ECU module cloning/replacement; remote matching; key generation; key learning; EEPROM/MCU/engine/immobilizer key read/write; engine ECU programming data backup/restoration, etc.

ECU module cloning: Clone engine/transmission ECUs for 5000+ models. Simplifies new/used module replacement without complex operations.

39+ service functions: Beyond IMMO functions, integrates common reset functions for comprehensive diagnostics.

Full-system diagnostics: Scans all vehicle control modules and retrieves all fault codes to identify vehicle issues.

Bi-directional control: Essential function for quick problem identification and time savings.

X-PROG 3 compatibility: Reads/writes EEPROM; generates special keys; identifies theft protection types; compares remotes; reads/compares key chips; retrieves anti-theft passwords; replaces security components.

2-year free updates: One-touch WiFi updates provide additional features, expanded vehicle coverage, more languages, and performance improvements.

99% vehicle coverage and supports 24+ languages.

Differences: Launch X431 IMMO Plus supports additional features - listed below functions are available on IMMO Plus but either unsupported or requiring subscription on IMMO Elite.

CAN FD protocol: Implements new communication standards for significantly higher data transfer speeds and faster diagnostics.

AutoAuth for FCA SGW: Latest software update enables secure diagnostics and active testing on 2017+ FCA vehicles with Security Gateway Module (SGW).

ECU coding: Solves ECU-related issues and enables vehicle function customization.

Guided VAG functions: Provides step-by-step repair guidance for technicians.