Engine ECU 0261S06621 9676643580 MED17.4.2 Peugeot Citroen 1.4 1.6 Plug & Play
Offered ECU ENGINE CONTROLLER Bosch 0261S06621 / 9676643580 MED17.4.2 has been professionally prepared in IMMO OFF Plug & Play configuration. This means the immobilizer has been disabled in software and the ECU is ready for installation without immobilizer coding or synchronization.
The engine computer is designed for Peugeot and Citroen petrol vehicles equipped with 1.4 and 1.6 gasoline engines, originally using ECU numbers 0261S06621 or 9676643580. The most important compatibility factor is the exact part number matching the original module.
Vehicle compatibility – ECU 0261S06621 / 9676643580
This ECU may be found in selected models including:
- Peugeot 207 1.4 / 1.6 petrol
- Peugeot 308 1.4 / 1.6 petrol
- Peugeot 3008 1.6 petrol
- Peugeot 5008 1.6 petrol
- Citroen C3 1.4 / 1.6 petrol
- Citroen C4 1.4 / 1.6 petrol
- Citroen C4 Picasso 1.6 petrol
- Citroen DS3 / DS4 1.6 petrol
Depending on vehicle version, the ECU may operate with EP3 / EP6 engine families used in 1.4 VTi and 1.6 VTi / THP applications. Before purchase, compare the ECU number with the original module.
Typical failures of MED17.4.2 engine ECU
- no diagnostic communication with engine ECU,
- vehicle does not start despite working wiring and key,
- immobilizer faults or start authorization errors,
- rough idle, engine stalling or limp mode,
- throttle body, ignition, injector or sensor faults,
- loss of control over selected engine components.
IMMO OFF Plug & Play
This engine ECU has been prepared in IMMO OFF configuration, therefore it does not require immobilizer synchronization after installation. This solution is especially useful when the original ECU is damaged, lost, water-damaged or impossible to clone.
The product is fully tested, verified and covered by warranty. Before shipping, the ECU is prepared for operation according to the exact part number.
FAQ – questions and answers
Does ECU 0261S06621 9676643580 fit Peugeot 207 1.6?
Yes, if the vehicle originally uses Bosch MED17.4.2 ECU with number 0261S06621 or 9676643580. Exact part number compatibility is the most important factor.
Will 9676643580 IMMO OFF work in Citroen C4 1.6 petrol?
Yes, the ECU may fit Citroen C4 1.6 petrol models if the original module number matches. IMMO OFF configuration allows the vehicle to start without immobilizer coding.
Is MED17.4.2 ECU 0261S06621 Plug & Play?
Yes, this unit is prepared as IMMO OFF Plug & Play. No immobilizer programming is required after installation, provided the part number matches the original ECU.
Does engine computer 9676643580 fit Peugeot 308 1.4 VTi?
It may fit Peugeot 308 1.4 VTi if the original ECU number is 9676643580 or 0261S06621. Always compare the label on the original module before purchase.
Can ECU 0261S06621 be installed without the original ECU?
Yes, because this ECU is supplied in IMMO OFF configuration. It is a good solution when the original ECU is stolen, burned, water damaged or impossible to clone.
Does ECU 9676643580 work in Citroen DS3 1.6?
Yes, if the Citroen DS3 originally uses Bosch MED17.4.2 ECU with matching part number. Vehicle model and engine size alone are not enough – ECU number must match.
After installing 0261S06621 IMMO OFF, is key coding required?
No, in this version the immobilizer is disabled in software. The ECU operates as IMMO OFF and does not require key coding or immobilizer synchronization.
