ECU Architecture Guide · NXP MPC5777M
Delphi DCM7.1A & DCM7.1B - DPF, EGR, AdBlue & DTC Off Solutions
Verified calibration workflow for Peugeot Boxer, Citroën Jumper, Opel Movano & Fiat Ducato 2.2 BlueHDi (2019-2026) in DaVinci Ghost v1.0.41 (DaVinci Deluxe) with integrated Checksum & CVN calculation.
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Delphi DCM7.1A & DCM7.1B (Peugeot Boxer, Citroën Jumper, Opel Movano & Fiat Ducato 2.2 BlueHDi (2019-2026)) is natively supported in DaVinci Ghost v1.0.41 (DaVinci Deluxe): Essential Euro 6d commercial fleet calibration: AdBlue/SCR Off, NOx Sensor Off, DPF Off, EGR Off, VMAX Speed Limiter & Checksum/CVN.
Delphi DCM7.1A & DCM7.1B Hardware & Bench Specifications
| Parameter | Technical Specification |
|---|---|
| Controller Family | Delphi DCM7.1A & DCM7.1B |
| Primary Vehicle Applications | Peugeot Boxer, Citroën Jumper, Opel Movano & Fiat Ducato 2.2 BlueHDi (2019-2026) |
| Microcontroller (MCU) | NXP MPC5777M |
| Recommended Read / Write Method | Bench / Boot Mode (Master decrypted .bin / .ori) |
| Typical Fault Codes Resolved | P20E8, P20EE, P2202, P2463, P2BA9 |
| Checksum & CVN Support | Built-in CHK/CVN Switch Included Free |
| Token Cost | 1 Token per Tunable File (all switches included; 0 charged if unsupported) |
How to Calibrate Delphi DCM7.1A & DCM7.1B in 3 Steps
- Read the full flash binary from the Delphi DCM7.1A & DCM7.1B unit on bench or VR/OBD using your Master programmer and save a backup of the original read.
- Open the binary in DaVinci Ghost 1.0.41: The engine identifies the exact OEM software number, parses the diagnostic fault table, and unlocks verified switches (DPF, EGR, AdBlue/SCR, NOx, DTC, VMAX, Start/Stop).
- Enable switches + CHK/CVN & write: Toggle the required solutions, enable CHK/CVN, save your modified file, and follow on-screen sensor/module disconnect instructions (e.g. unplugging SCR/DCU module or differential pressure sensor where required) before flashing.
Check all variants of this controller in our Live Free ECU Checker, inspect OBD DTC Fault Guides, or return to the DaVinci Deluxe 1.0.41 Hub.