Peugeot Citroën Engine ECU 0261S04008 9664738780 MEV17.4 IMMO OFF
Original Bosch MEV17.4 engine control unit with part numbers 0 261 S04 008 and 9664738780, used in selected Peugeot and Citroën vehicles with 1.4 and 1.6 petrol engines. The ECU is tested before dispatch and prepared in IMMO OFF Plug & Play configuration.
Applications for Bosch MEV17.4 ECU 0261S04008
This ECU may be fitted to selected Peugeot and Citroën vehicles equipped with 1.4 and 1.6 petrol engines, including:
- Peugeot 207 – selected 1.4 and 1.6 petrol versions
- Peugeot 308 – selected 1.4 and 1.6 petrol versions
- Peugeot Partner – selected petrol versions
- Citroën C3 – selected 1.4 and 1.6 petrol versions
- Citroën C4 – selected 1.4 and 1.6 petrol versions
- Citroën Berlingo – selected petrol versions
ECU application may vary depending on model year, engine version and vehicle equipment. Before purchasing, the most important step is to compare the references on the original ECU. The numbers 0261S04008, 0 261 S04 008 and 9664738780 should match those shown on the removed module.
Common symptoms of a faulty MEV17.4 ECU
A faulty engine control unit may cause various vehicle operating problems. Possible symptoms include:
- engine fails to start,
- no or unstable diagnostic communication with the ECU,
- fuel injection or ignition problems,
- rough engine operation and limp mode,
- engine ECU fault codes returning after being cleared.
Programming and preparation – IMMO OFF Plug & Play
The offered Bosch MEV17.4 0261S04008 ECU is prepared in IMMO OFF configuration. This means the immobiliser function inside the engine ECU is disabled, so the standard procedure of pairing the ECU with the vehicle immobiliser is not required. The module is prepared as Plug & Play and undergoes inspection and a communication test before dispatch.
For individual requirements, it may also be possible to prepare the ECU by cloning data from the original unit. In this case, please contact us before purchasing and provide details of the original ECU.
Frequently Asked Questions – MEV17.4 0261S04008 9664738780
Is ECU 0261S04008 MEV17.4 compatible with a Peugeot 207 1.4?
Part number 0261S04008 may be used in selected Peugeot 207 models with the 1.4 petrol engine. Before purchasing, compare all references on the original ECU, especially the Bosch and PSA part numbers.
Is engine ECU 9664738780 for Citroën prepared as IMMO OFF?
Yes. The offered 9664738780 Bosch MEV17.4 ECU is prepared in IMMO OFF configuration, with the immobiliser function disabled in the engine ECU.
Does Bosch 0 261 S04 008 for Peugeot Citroën 1.6 require coding?
In the offered IMMO OFF Plug & Play version, standard immobiliser pairing is not required. Depending on the exact vehicle version, however, additional configuration or equipment settings may still be necessary.
How can I check whether MEV17.4 9664738780 will fit my vehicle?
The safest method is to compare the references shown on the label of the original ECU. The numbers 0261S04008 / 0 261 S04 008 and 9664738780 should match those on the ECU originally fitted to the vehicle.
Does the Peugeot Citroën MEV17.4 IMMO OFF ECU come with a warranty?
Yes. The ECU is tested before dispatch and covered by a 6-month warranty. Before purchasing, we recommend carefully comparing the part numbers with the original module.