In which cars is the 0261201505 / 9664738680 MEV17.4 ECU used?
The MEV17.4 engine control unit supports 1.4 and 1.6 petrol engines in many popular PSA models. Below is a list of vehicles in which the ECU with numbers 0261201505 and 9664738680 was most commonly installed.
The offered unit has an IMMO OFF modification, which disables the immobiliser verification. Thanks to this, the ECU operates independently of the BSI and keys. The engine starts immediately after installation without the need for programming or adaptation procedures.
The modification was performed safely and in accordance with MEV17.4 software logic. It does not affect fuel maps, ignition, or any other control parameters. The unit behaves exactly like an original ECU, with the only difference being that it does not require an active immobiliser.
Peugeot
- Peugeot 207 – approx. 2006–2012 (1.4 16V, 1.6 16V)
- Peugeot 307 – approx. 2005–2008 (1.4 / 1.6 petrol)
- Peugeot 308 I – approx. 2007–2013 (1.4 VTi / 1.6)
- Peugeot 206+ – approx. 2009–2013 (1.4 16V)
- Peugeot 208 (early) – some 1.4 versions 2012–2014
Citroën
- Citroën C3 II – approx. 2009–2014 (1.4 / 1.6 petrol)
- Citroën C3 I facelift – approx. 2006–2009
- Citroën C4 – approx. 2005–2010 (1.4 / 1.6 petrol)
- Citroën C2 – approx. 2006–2009 (1.4 / 1.6 petrol)
- Citroën Xsara Picasso – approx. 2006–2010 (1.6 petrol)
Engines supported by MEV17.4
- 1.4 16V (KFU, KFV, ET3J4)
- 1.6 16V (NFU, TU5JP4)
- Selected 1.4 / 1.6 VTi versions
Year ranges may vary depending on market and equipment versions, so always compare the numbers: 0261201505 and 9664738680.
Q&A – Frequently Asked Questions about ECU 0261201505 / 9664738680 (MEV17.4)
Does this ECU fit my car?
The MEV17.4 ECU with numbers 0261201505 and 9664738680 is used in Peugeot 207 (2006–2012), 307 (2005–2008), 308 I (2007–2013), 206+ (2009–2013), and Citroën C3 II (2009–2014), C3 I facelift, C2 (2006–2009), C4 (2005–2010) and Xsara Picasso (2006–2010). Always compare the numbers on your original ECU.
Is the ECU prepared in IMMO OFF version?
Yes. The immobiliser has been permanently disabled, so the ECU does not require BSI communication or key coding.
Do I need to program the ECU after installation?
No. The unit operates in plug & play mode, with no diagnostic procedures required.
Has the ECU been tested?
Yes. Each unit is tested for communication and proper operation to confirm stability after modification.
Can I return the ECU if it turns out to be incompatible?
Yes. Standard warranty and return policy apply.
Does disabling the immobiliser affect engine performance?
No. The modification concerns only the ignition lock system. All engine parameters remain factory-original.
