ECM Bosch MED17.4.2 for PSA/Stellantis — tested used part

This Bosch MED17.4.2 engine ECU is an original electronic unit intended for PSA / Stellantis vehicles. It is a used part checked and tested, sold raw and as is, not coded for your vehicle. To be operational, a Bosch MED17.4.2 ECM must be coded/paired (immobilizer, VIN, parameters) on the vehicle by an equipped professional or via an optional service selectable in our configurator. Before purchase, verify that the markings match your original unit: Bosch hardware reference (HW) 0261S06621 and software reference (SW) 9676643580 for the variant listed here. This compatibility check, associated with belonging to the Bosch MED17.4.2 family, ensures secure replacement within an already established diagnostic framework.
Presentation: role of the Bosch MED17.4.2 engine ECU (ECM)
The engine ECU (ECM) controls the engine's operation in real-time: managing injection, ignition, actuators, as well as communication with the vehicle network. Within the Bosch MED17 range, the MED17.4.2 version is designed for gasoline engines with advanced electronic management. This ECM family processes dozens of parameters (temperatures, air pressure, throttle position, knock sensors, etc.) to deliver the requested torque while meeting emissions and reliability constraints.
In the architecture of the concerned vehicles, a Bosch MED17.4.2 exchanges information with other ECUs via the vehicle network and takes into account the immobilizer. Vehicle identification (VIN number, pairings) is part of the data that must match to allow starting. This is why a Bosch MED17.4.2 ECM replaced without coding will not allow starting. Coding/pairing is mandatory and can be performed by an authorized professional or as an optional service offered via our configurator.
Your ECU at Incarline: tested used part, sold as is
Incarline offers here a used Bosch MED17.4.2 ECU, pre-tested and sold raw, as is. The unit is not coded, cloned, programmed, or paired by default to your vehicle. Coding/pairing is mandatory to start the vehicle after installation. You can entrust this step to an equipped professional or order it as an option via our configurator (services such as Bosch MED17.4.2 cloning, programming, immobilizer adaptation/immo off when applicable). These services are chargeable and not included in the part price.
Each ECU undergoes a functional check adapted to its ECM use before shipment. The visible references (Bosch MED17.4.2 family, HW 0261S06621, SW 9676643580) are verified and communicated to help you cross-check your numbers. The used part benefits from Incarline's warranty and return conditions according to our current terms; refer to our commercial information for applicable details.
To streamline your Bosch MED17.4.2 replacement, we recommend:
- Validating the exact references on your original unit before adding the product to the cart.
- Planning the mandatory coding at the time of order (via a professional or via the configurator if you wish to add an optional service).
- Keeping the old ECU until the end of the pairing, useful for possible data readings (identifiers, specific parameters) for a Bosch MED17.4.2 cloning if you choose this option.
This positioning "tested used part, sold as is" offers a replacement solution when the diagnosis has established that the original ECM needs replacement. Depending on your need, a replacement with a used Bosch MED17.4.2 can be coupled with an optional cloning or pairing service, or taken alone if you have the coding operation performed at an equipped workshop. In all cases, the coding/pairing step remains essential to authorize starting and ensure consistency with the immobilizer and vehicle network.
Frequently asked questions
How do I know if the Bosch MED17.4.2 is compatible with my PSA/Stellantis?▶
Which references should be checked on a Bosch MED17.4.2 before purchasing?▶
Is the Bosch MED17.4.2 sold here new or used?▶
Is the Bosch MED17.4.2 tested and guaranteed?▶
Is it necessary to code/pair a Bosch MED17.4.2 after installation?▶
Can I request cloning or programming of my Bosch MED17.4.2?▶
Can I install the Bosch MED17.4.2 myself without going through a workshop?▶
What is the difference between buying a used Bosch MED17.4.2 and repairing the old one?▶
Compatible vehicles
This ECU is fitted to the following vehicles, among others. Check the exact reference of your unit before ordering.
- Citroen C4 (B5)
- Citroen C4 Aircross (I)
- Citroen C4 Grand Picasso (B58)
- Citroen C4 Picasso (B58)
- Citroen C4 SpaceTourer --
- Citroen C5 (X7)
- Citroen DS3 (A55)
- Citroen DS4 (B75)
- Citroen DS5 (B81)
- DS DS3 (A55)
- Peugeot 207 (A7)
- Peugeot 208 (A9)
- Peugeot 3008 (T8)
- Peugeot 308 (T7)
- Peugeot 408 (I)
- Peugeot 5008 (P87)
- Peugeot 508 (W2)
- Peugeot RCZ (T75)
Supported references (1)▶
Check that your ECU's reference appears in the list.
- 0261S06621PSA / StellantisSW: 9676643580
