LAUNCH X431 X-PROG 3 IMMO Programmer – Advanced Vehicle Immobilizer & Key Programmer Tool

⚠ Please send car make, model, year, and key type before purchase for compatibility confirmation.

Product Overview

The LAUNCH X431 X-PROG 3 is a professional-grade immobilizer programmer designed for automotive locksmiths, workshops, and electronic repair specialists. It is an upgraded chip programming tool supporting EEPROM reading/writing, MCU programming, key matching, and ECU data operations. This tool works with LAUNCH X-431 diagnostic tablets and provides powerful anti-theft programming capabilities.

Key Features

• Supports EEPROM read & write operations
• Key programming, cloning & generation
• Mercedes-Benz infrared key support
• BMW ISN code reading
• CAS4 / FEM chip programming support
• OBD, BENCH & BOOT mode ECU reading
• Fast and stable data processing system
• Works with multiple LAUNCH X431 diagnostic devices

Supported Vehicle Brands

Volkswagen, Audi, Skoda, Seat, BMW, Mercedes-Benz, Toyota and many more (continuously updated support database).

Compatible LAUNCH Devices

Works with LAUNCH X-431 series including: X431 V, V+, PRO3S+, PAD V, PAD III and other models.

Advanced Functions

• EEPROM read/write
• MCU chip programming
• Key matching & immobilizer reset
• Mercedes & BMW advanced programming
• Engine ECU data reading (BENCH & BOOT mode)
• Transmission data reading
• Instrument cluster programming

Supported MCU Types

Atmel, Fujitsu, Infineon, Renesas, NEC, ST, Motorola, Samsung, Microchip, and many more ECU chip families.

Supported EEPROM Chips

Winbond, Samsung, ST, Microchip, NXP, Atmel, GigaDevice, Spansion, Toshiba, and others.

How to Use X-PROG 3

Method 1 (OBD Connection)

Connect via OBD2 port using main cable with LAUNCH X431 tablet for key programming and data operations.

Method 2 (Chip Socket Programming)

Insert EEPROM/MCU chip into adapter socket for direct read/write operations.

Method 3 (ECU Bench Mode)

Connect ECU directly using wiring harness for advanced immobilizer and data programming tasks.

Technical Specifications

• Interface: DB26 / DB15
• Power Input: DC 12V
• Current: 500mA
• Working Temperature: 0°C to 50°C
• Storage Temperature: -20°C to 70°C

Key Functions Breakdown

• Car key slot for programming
• Mercedes infrared key slot
• Chip burning socket for EEPROM/MCU
• DIY ECU connection slot
• OBD & BENCH mode ECU communication

Package Includes

• 1 × X-PROG 3 Main Unit
• 1 × OBDII Adapter Cable (DBScar)
• 1 × MCU Flying Lead Cable
• 1 × Volkswagen Anti-theft Cable
• 1 × BENCH Mode Cable
• 1 × Data Collection Cable Set

Product Gallery

Important Note

This tool requires technical knowledge and is intended for professional automotive locksmiths and workshop use only.