PCR2.1 Immo Remover — Compatibility & Troubleshooting 2.4

Use this discussion for PCR2.1 file recognition, ECU hardware or software identification, checksum workflow and recovery questions. When asking for help, include the read method, exact file size and non-sensitive ECU identifiers; do not publish a customer VIN or a complete proprietary dump. The resource page below contains the current package notes, requirements and limitations.