J34P engine control unit 9665424480 – VIRGIN / IMMO OFF
The offered engine control unit with part numbers 21586539-8A and 9665424480 is a tested unit used in Peugeot and Citroën vehicles . The VIRGIN / IMMO OFF version means the control unit is fully unlocked from the immobiliser and does not require programming or adaptation after installation.
Application – models and engines
- Peugeot 207 / 208
- Peugeot 308 I
- Citroën C3 / C3 Picasso
- Citroën C4 I
Petrol engines: 1.4 VTi, 1.6 VTi
Production years: approx. 2009–2015 (depending on model and market)
Key features
- Part number: 9665424480 / 21586539-8A
- Controller type: J34P
- Status: VIRGIN / IMMO OFF
- Plug & Play – no coding required
- An ideal solution after ECU failure or immobiliser-related issues
Q&A – frequently asked questions
Does the control unit require programming after installation?
No. The IMMO OFF version works without adaptation – simply install the control unit in the vehicle.
Do I need to provide the VIN number?
No. The control unit is prepared in VIRGIN / IMMO OFF mode.
Which engines is the 9665424480 control unit compatible with?
The control unit is used in 1.4 VTi and 1.6 VTi petrol engines fitted to Peugeot and Citroën vehicles.
Is this a good solution if the immobiliser is faulty?
Yes. The IMMO OFF version fully eliminates the immobiliser issue and allows the vehicle to start without additional procedures.