MercedesGearTool v2.3 — from v2.11

• Expanded support across Mercedes EGS/TCU families (5G / 7G / 9G where supported).
• Quicker unit identification with improved variant/VIN parsing and coding summary.
• Refined service functions: adaptions reset, initialization and learn-in workflows.
• Database refresh for definitions, DTC texts and parameter maps.
• Safer write path with enhanced pre-checks and voltage watchdog.
• Faster backup/verify routines and checksum validation.
• UI polish, clearer status prompts, and detailed operation logs.
• General stability fixes and performance improvements.

How to update

1. Back up your existing project/data folder and any saved ECU/TCU backups.
2. Install v2.3 over v2.11 (clean install recommended if you customized paths).
3. Reconnect your VCI and run a communication test before working on a vehicle.
4. After updating, perform adaptation/learn-in only when OEM procedures recommend it.

Compatibility

• Interfaces: CAN/DoIP-capable VCI (e.g., SDconnect-type or compatible J2534) per vehicle platform.
• OS: Windows 7 / 8.1 / 10 / 11 (64-bit). Tested on Windows 10 LTSC (2019).
• Hardware: 4-core CPU, 8 GB RAM+ (16 GB recommended), 1 GB free disk for app/data.

Good practice

• Use a regulated power supply during any write, coding or initialization.
• Follow workshop procedures and verify coverage before starting.
• Online/SCN or account-bound functions must be performed with official access.

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Disclaimer: This update note is compiled from publicly available information and provided for educational/informational purposes. Any files referenced are user-submitted and may be hosted by third parties; forum staff does not verify ownership or licensing. Use diagnostic software strictly in accordance with applicable laws and the rights holder’s terms.