MEDC17.9 EEPROM Editor | Adaptation Reset & DTC Clear

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A complete EEPROM editing solution for Bosch MEDC17.9 ECUs found in  2.0 diesel models.
Open your 192KB binary file, navigate blocks by magic numbers, edit adaptations and sensor trims, update VIN, fix checksums, and zero out DTCs — all with full undo/redo and CRC validation. Built for tuners who need direct access to learned values without guesswork.

MEDC17.9 EEPROM Editor | Adaptation Reset & DTC Clear_1

Key Features
Core Editing
Hex viewer with field highlighting, structured field editor, raw hex editing, block restore from original
Adaptation Management
View/edit 43 fuel/air/sensor adaptation values, reset all to zero, search by name or description
Sensor Corrections
Edit 124 learned sensor offsets across two blocks, batch reset, per-value editing with signed integer support
VIN & Identity
Read/update 17-character VIN, view programming and calibration dates, SW part numbers
CRC Handling
Automatic CRC-16 calculation, batch CRC fix, per-block validation, support for multiple CRC variants (XMODEM, MODBUS, KERMIT, etc.)
Block Navigation
Search blocks by magic, address, or type, color-coded CRC status (OK/BAD), block inspector table
Diagnostic Tools
Clear DTC blocks (0xE9CB magic), compare Bank 0 vs Bank 1, view block directory
Workflow
Full undo/redo stack, change log with timestamps, recent files list, dark theme UI
Data Interpretation
50+ predefined magic numbers with human-readable names, field type coloring (Header, Counter, ID, Timestamp, Status, etc.)

MEDC17.9 EEPROM Editor | Adaptation Reset & DTC Clear_2

Supported ECUs
Bosch MEDC17.9 Land Rover 2.0 TD4 / SD4 (diesel)
File format: 196,608 byte (192KB) EEPROM binary dump -- .bin or .eeprom

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