SOFTWARE DATABASE / RELEASE RECORD
VERSION 0.4VAG Bosch MD1CS004 / MD1CP004 Oil Pressure Fix Tool
Offline Windows utility for applying an oil-pressure-control patch to recognized VAG Bosch MD1CS004 and MD1CP004 ECU firmware files.
Categories
Vehicle references
Overview
Oil Pressure Fix 0.4 is a file-based utility for ECU calibration specialists working with selected Bosch MD1CS004 and MD1CP004 firmware used in VAG applications.
It locates patch areas through context-aware pattern scanning instead of fixed addresses. Existing firmware files can be loaded through drag and drop or a file selector, processed with the designated oil-pressure-control patch and reviewed through the operation log.
Compatibility depends on the exact software identifier and binary layout. A complete supported-version list is not available; ECU-family membership alone does not confirm support.
This is an offline file editor, not an OBD diagnostic or read/write interface. A separate compatible ECU programmer is required. Retain the untouched original and validate the output and required checksums before programming.
The patch does not repair mechanical oil-pressure faults and must not conceal a genuine low-oil-pressure condition.
Technical Compatibility
Supported Modules
Operating Systems
ECU Families
System Requirements
- Windows PC; supported versions and architecture are not specified
- Supported Bosch MD1CS004 or MD1CP004 ECU firmware dump
- Compatible ECU programmer for reading and writing firmware
Screenshots






