DCM7.1B ECU engine controller 42046427 9839383580 for Peugeot Boxer and Citroën Jumper 2.2 BlueHDi
Original 42046427 ECU engine controller with manufacturer part number 9839383580 and hardware version HW9824601180, used in Peugeot Boxer and Citroën Jumper 2.2 BlueHDi Euro 6 vehicles. The Continental DCM7.1B ECU is responsible for engine management, fuel injection control and emissions system operation.
The offered ECU engine controller has been fully tested and verified before sale. Every module undergoes diagnostic communication checks and functional testing of key operating parameters. The product is covered by a warranty and is ready for programming according to the vehicle configuration.
Programming the 42046427 DCM7.1B controller
After installation, the controller must be programmed to the vehicle using DiagBox software with online access to PSA/Stellantis servers. Alternatively, data cloning from the original 42046427 / 9839383580 controller can be performed, preserving the original immobiliser data and vehicle configuration. If the original ECU can still be read, cloning is usually the simplest way to get the vehicle back on the road.
Applications of controller 42046427 9839383580
The DCM7.1B controller with part numbers 42046427, 9839383580 and HW9824601180 can be found in selected versions of:
- Peugeot Boxer 2.2 BlueHDi Euro 6
- Citroën Jumper 2.2 BlueHDi Euro 6
- 2.2 BlueHDi
- Model years approximately 2014–2023
The most important compatibility criterion is the part number. Before purchasing, compare all references shown on the controller currently installed in the vehicle.
Common symptoms of a faulty DCM7.1B controller
A faulty 42046427 or 9839383580 ECU may cause starting problems, loss of diagnostic communication, fuel injection system faults, limp mode activation, reduced engine performance, rough engine operation or complete failure to start.
FAQ – 42046427 / 9839383580 ECU engine controller
Is the 42046427 ECU compatible with the Peugeot Boxer 2.2 BlueHDi?
Yes, provided that part number 42046427 is present on the controller currently installed in the vehicle. Comparing all references before purchase is always recommended.
Which Citroën Jumper models use controller 9839383580?
Part number 9839383580 is used in selected Citroën Jumper models equipped with the 2.2 BlueHDi Euro 6 engine. Compatibility should always be verified using the part number.
What are the symptoms of a faulty DCM7.1B HW9824601180 ECU?
The most common symptoms include a no-start condition, loss of communication with diagnostic equipment, fuel system faults, an illuminated engine warning light and reduced vehicle performance.
Does HW9824601180 need to match when replacing the controller?
For maximum compatibility, it is recommended that all numbers on the controller match, including 42046427, 9839383580 and HW9824601180.
Why should the controller be selected by part number 42046427 or 9839383580?
Different ECU versions may have been used in Peugeot Boxer and Citroën Jumper vehicles. Matching the part number is the safest way to ensure correct ECU selection.
