LAUNCH X431 IMMO & ECU Software Update in August 2026

On August 26, 2026, LAUNCH X431 released the IMMO programming software and the ECU PC software update for the LAUNCH X431 XRPOG5 (G5). The IMMO programming software is compatible with X431 diagnostic devices that have been authorized by IMMO and the X431 IMMO series tools ( LAUNCH X431 IMMO ELITE key programmer/ LAUNCH X431 IMMO PLUS key programmer/ IMMO PRO / IMMO License Software). Detailed upgrade logs are below.

 

LAUNCH X431 IMMO Programming Software Update:

Renault V10.61

• All models support one-click key programming.
• Added online gateway-unlock function for Renault Captur II smart-card keys and 15 other models (2020 onwards).
• Added OBD all-keys-lost (AKL) function for Captur II and 15 other models.
• Added key OBD all-keys-lost (AKL) function for Kwid (2022-) and 13 other models.

Mercedes-Benz V10.70

• Added one-click key programming function for All Mercedes-Benz models (up to 2014)

 

LAUNCH X431 XRPOG5 (G5) Update

IMMO PROG Software V10.26

• Update Functions: Simos18.1 engine ECU (ECM) boot-mode read/write & cloning.
• Support Module: VW/ Audi / Porsche engines above 1.8T (2014-2018).

Volkswagen V10.26

• Update Functions: Volkswagen & Audi MOB platform 5C/5D immobilizer key programming.
• Support Module: Volkswagen (2018-), Audi (2019-).

Volkswagen / Audi / Porsche V10.26

• Update Functions: Simos18.1 engine ECU (ECM) immobilizer data decryption.
• Support Module: VW / Audi / Porsche engines above 1.8T (2014-2018).

Fiat V10.26

• Update Functions: Body Control Module (BCM) chip read/write for Fujitsu MB91F526 & NXP MC9S12XEG384 MCUS.
• Support Module:  Fiat Argo (2017-2025), Cronos (2017-2025), Toro (2016-2025), Pulse (2021-2023).

Mercedes-Benz V10.26

• Update Functions: VGS2-FDCT transmission control unit (TCU) EEPROM data repair.
• Support Module:  Mercedes-Benz transmission control units (TCUs) (2015-2017).

Nissan V10.26

• Update Functions: Nissan HEM(R7F7010193), HEM(R7F7010253), UCH(R7F7010563)-three BCM types: bench chip read for PIN code & module replacement.
• Support Module:  Nissan all-keys-lost (AKL) immobilizer PIN read & BCM replacement (2020-).

Renault V10.26

• Update Functions: Renault HEM (R7F7010193), HEM(R7F7010253), UCH(R7F7010563)-three BCM types data read/write.
• Support Module:  Renault all-keys-lost (AKL) PIN read & BCM replacement (2020-).

Contact:
Email: sales@x431tool.com
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