Launch X431 GIII (X-PROG 3) Unboxing Quick Review

It is said Launch X431 GIII  (also call “X-PROG 3” )can work with Launch- x431 series diagnostic scanners to read & write keys. Since having got an X431 PAD V at hand, I finally decide to purchase the X-PROG 3 for it.


Whats in X431 GIII X-PROG 3 package?

  • Hard protection case ×1pc
  • X-PROG 3immobilizer programmer host × 1pc
  • Switching power supply ×1pc
  • 2*4 SOPS chip adapter ×1pc
  • X-PROG 3MCU VI PCBA × 1pc
  • X-PROG 3MCU V2 PCBA × 1pc
  • X-PROG 3instruction manual, thread bag × 1pc
  • X-PROG 3matching transfer line A, thread bag × 5pc
  • X-PROG 3matching transfer line B, thread bag × 6pc
  • X-PROG 3matching transfer line C, thread bag × 7pc
  • X-PROG 3matching transfer line D, thread bag × 8pc
  • X-PROG 3matching transfer line E, thread bag × 6pc
  • DBScar, OBD I adapter box connecting line, thread bag 2 ×1pc
  • European standard power cord, thread bag 2 ×1pc
  • Diagnostic mainline, thread bag 2 ×1pc
  • X-PROG 3bench mode line, thread bag 3 × 1pc
  • X-PROG 3MCU fly line, thread bag 3 × 1pc
  • X-PROG 34 generation instrument free dismantling EEPROM all lost line, thread bag 3 × 1pc
  • Mercedes Benz infrared simulation key, thread bag 3 ×1pc
  • X-PROG 34 generation fully lost mining line, thread bag 3 × 1pc




Interface DB26, DB15
Input Power DC12V
Working Current Max 500mA
Power Consumption 5W
Storage Temperature -20℃~70℃
Working Temperature 0℃~50℃
Size 228*120mm


Compatible for X-431 PRO V4.0, X-431 PRO 3 V4.0, X-431 PRO 5, X-431 PAD III V2.0, X-431 PAD VX-431 PAD VIIX431 V , X431 V+ , X431 PRO3s+


What can X431 X-PROG 3 do?

  1. Supports key matching/copy, anti-theft IC reading & writing, ECU reading & writing.
  2. Supports more than 1200 models, common ECU/MCU/EEPROM major manufacturers.
  3. Supports ECU replacement for VW/Audi non-35XX instrument, VW/Audi engine 4th generation, 5th generation VW/Audi Bosch and Siemens engine.
  4. Supports BMW F/G chassis 8HP gearbox ECU reprogramming to empty, BMW CAS4/CAS+ module replacement, ECU cloning and replacement for BMW Siemens engines.
  5. Supports to erase password for Mercedes Benz engine and gearbox, calculate Mercedes Benz key password.


It may help

Launch X431 GIII X-Prog Clone Audi A5 TCU after Replacing Transmission


X431 GIII X-PROG 3 is indeed a powerful immobilizer programmer, it’s worth each pennies


About Sales 1793 Articles specializes in manufacturing and exporting car & truck OBD OBD2 EOBD diagnostic tools to worldwide.