Overview
PCM Helper is a compact reference that maps ECUs and TCUs to PCMFlash module IDs. It lets you search by brand, ECU family or MCU and shows supported actions like virtual reading, real reading, writing and checksum handling.
Highlights
The database focuses on common production ECUs and TCUs used by major brands. Model coverage and supported actions vary by vehicle firmware and tool version. Treat the app as an informational companion and confirm procedures with your flashing tool vendor before work.
Basic usage
Operating systems
PCM Helper is a compact reference that maps ECUs and TCUs to PCMFlash module IDs. It lets you search by brand, ECU family or MCU and shows supported actions like virtual reading, real reading, writing and checksum handling.
Highlights
- Fast search across Bosch, Siemens/Continental, Delphi and other makers
- Brand browser for VAG, BMW, Mercedes, PSA, Ford, Toyota and more
- ECU view with MCU type, supported actions VR R W CS and related modules
- Module index to see which ECUs are linked to each module number
- MCU index listing Tricore, MPC5xx and SH705x families with examples
- Notes section per ECU such as virtual read only or unlock information
- PCM_Helper.exe
- Readme.txt
The database focuses on common production ECUs and TCUs used by major brands. Model coverage and supported actions vary by vehicle firmware and tool version. Treat the app as an informational companion and confirm procedures with your flashing tool vendor before work.
Basic usage
- Launch the app and use the search bar or open a maker tile such as Bosch or Siemens
- Select an ECU to view its MCU, supported actions and the PCMFlash module IDs
- Open Modules to see all ECUs linked to a specific module number
- Check Brands or MCUs for alternative navigation and cross checks
- Verify details with official documentation before any bench or boot operation
Operating systems
- Windows 11 64 bit
- Windows 10 64 bit
- Windows 10 32 bit for legacy environments
- CPU Dual core 2.0 GHz or faster
- RAM 4 GB minimum
- Storage 200 MB free for the app and cache
- Network optional for documentation lookups
- Administrator rights required to install and update
- Source of Files. All software and resources in this post are collected from public and open sources on the internet. We do not claim authorship or ownership.
- File Hosting. This forum does not host files. All links point to third party public cloud storage. We are not responsible for external content.
- User Responsibility. Software is provided for educational and evaluation purposes only. You use it at your own risk. Authors of the post and forum administration are not liable for any damage.
