IMMO OFF ECU Engine Controller 0261S05626 for Citroën Peugeot 1.6 VTi Plug & Play
0261S05626 / 9666934280 is a Bosch ECU Engine Controller used in Citroën and Peugeot vehicles equipped with the 1.6 VTi EP6 petrol engine. This unit has been professionally prepared as IMMO OFF = Plug & Play, allowing installation without immobiliser programming or BSI synchronisation. Simply install the ECU and start the vehicle.
Every 0261S05626 ECU Engine Controller is fully tested before shipment and supplied with warranty. It is an ideal solution for replacing a faulty ECU without the expense and complexity of dealer-level programming.
Vehicle Compatibility – 0261S05626 9666934280
- Citroën C4 1.6 VTi (2007-2015)
- Citroën C4 Picasso 1.6 VTi (2007-2015)
- Citroën Grand C4 Picasso 1.6 VTi (2007-2015)
- Citroën Berlingo 1.6 VTi
- Peugeot 207 1.6 VTi (2007-2015)
- Peugeot 308 1.6 VTi (2007-2015)
- Peugeot 3008 1.6 VTi
- Peugeot 5008 1.6 VTi
- Peugeot Partner 1.6 VTi
Engine codes: EP6, 5FS and other PSA 1.6 VTi engine variants.
Important: Compatibility must always be confirmed by matching part numbers 0261S05626 and 9666934280 shown on the original ECU label.
Common Symptoms of a Faulty 9666934280 ECU
- Engine does not start.
- Immobiliser fault preventing vehicle start-up.
- No communication with diagnostic equipment.
- Engine stalling while driving.
- Ignition coil or injector control faults.
- Unstable engine operation and misfires.
FAQ
Does the 0261S05626 ECU Engine Controller fit a Peugeot 308 1.6 VTi EP6?
Yes, provided that the original unit carries the same part numbers 0261S05626 and 9666934280. Matching part numbers is the most important compatibility requirement.
Does the 9666934280 IMMO OFF ECU require programming in a Citroën C4 Picasso 1.6 VTi?
No. This ECU has been prepared as IMMO OFF Plug & Play and does not require immobiliser coding after installation.
What are the symptoms of a faulty 0261S05626 ECU in a Peugeot 207 1.6 VTi?
Typical symptoms include starting problems, loss of communication with the ECU, ignition-related fault codes and unstable operation of the EP6 engine.
Will the 9666934280 ECU work in a Citroën Berlingo 1.6 VTi without additional coding?
Yes. The ECU is supplied as Plug & Play and is ready for installation without immobiliser adaptation.
How can I verify compatibility of Bosch ECU 0261S05626 for a Peugeot 3008 or 5008 1.6 VTi?
Check the part numbers on your original ECU. Matching numbers 0261S05626 and 9666934280 ensure correct compatibility.