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Product safety

Manufacturer

Marelli Europe S.p.A.

Viale Aldo Borletti 61/63

20011 Corbetta (MI), Italy

+39 02 97227111 customercare@marelli.com

Responsible person in the EU

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

Lelowska 20

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com Report a product safety issue

Importer

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

20 Lelowska

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com

21585932-9A SW9663306680 IMMO OFF ECU Engine controller J34P 9663306680 PEUGEOT CITROEN

Manufacturer: MAGNETI MARELLI (go to products)
English €
with VAT without VAT
Price €161.67

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.57 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

💳 Secure Payments

Stripe, PayPal, Google Pay, Apple Pay, BLIK, and all major credit and debit cards.

🚚 UPS Shipping Across Europe

Delivery within the European Union typically takes 1–3 business days.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

IMMO OFF PLUG&PLAY – Engine Control Unit J34P - 21585932-9A SW9663306680 9663306680

Engine control unit 21585932-9A 9663306680 with software SW9663306680 in IMMO OFF version – ready for installation without coding, used in Peugeot and Citroën 1.4 16V and 1.6 VTi (EP3, EP6, KFU, KFV) in model years approx. 2006–2013.

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Information

  • CAR MODEL PEUGEOT CITROEN
  • ENGINE 1.4
  • OEM NUMBER SW9663306680 J34P 21585932-9A
  • MANUFACTURER PART NUMBER 9663306680 21585932-9
  • PLUG AND PLAY VIRGIN / IMMO OFF
  • WARRANTY 6 MONTH
  • PRODUCT CONDITION Second hand product
  • PAYMENT: Credit Card , Bank Transfer , PayPal
  • EXPRESS DELIVERY – in EU Countries: European Union 2-3 working days
  • INTERNATIONAL DELIVERY – Outside EU Countries: Worldwide 4-7 working days

Engine Control Unit 21585932-9A SW9663306680 J34P 9663306680 – IMMO OFF PLUG&PLAY – Peugeot Citroën

We offer a professionally prepared engine control unit 21585932-9A with hardware number 9663306680 and software SW9663306680 in IMMO OFF PLUG&PLAY version. The module is fully functional, tested and ready for installation without immobiliser programming.

Application – in which vehicles is J34P 9663306680 used?

The J34P ECU was installed in PSA group vehicles:

  • Peugeot 207 (2006–2012)
  • Peugeot 308 I (2007–2013)
  • Citroën C3 II (2009–2016)
  • Citroën C4 (2006–2011)

Most commonly paired with petrol engines:

  • 1.4 16V – 1360 cm³
  • 1.6 16V VTi – 1598 cm³

Typical engine codes:

  • EP3
  • EP6
  • KFU
  • KFV

Typical faults of engine control unit 9663306680

  • No engine start
  • No diagnostic communication
  • Random engine stalling while driving
  • Throttle or injection control errors
  • Operating issues after warm-up

In PSA models, failures of the power supply section, cold solder joints on the PCB and flash memory issues may occur, causing unstable vehicle operation.

IMMO OFF version – what does it mean?

The presented engine control unit 21585932-9A is prepared in IMMO OFF version:

  • no coding required
  • no key adaptation required
  • no immobiliser programming required
  • PLUG&PLAY installation

After connection, the vehicle starts without diagnostic procedures. The immobiliser warning light may remain active – this is normal for IMMO OFF version.

Q&A – 21585932-9A SW9663306680 9663306680 J34P

Is SW9663306680 interchangeable with 21585932-9A?

Yes, software number SW9663306680 appears together with 21585932-9A and 9663306680 – compatibility should be confirmed via the label.

Does J34P 9663306680 require telecoding?

No. IMMO OFF version is ready for installation without Lexia/Diagbox.

What if I have identical 9663306680 but different SW?

If hardware 9663306680 matches, the ECU can be prepared for your configuration.

Does 21585932-9A solve ECU communication failure?

If the cause is electronic damage of the unit, replacing with functional 21585932-9A usually restores communication.

Does SW9663306680 support EP6 1.6 VTi engine?

Yes, J34P SW9663306680 was installed in EP6 1.6 16V engines.

Does 9663306680 work in Peugeot 207 1.4 16V?

Yes, if engine code (e.g. KFU/KFV) and ECU number match.

After installing 21585932-9A, do I need to program keys?

No, IMMO OFF version does not require key adaptation.

Is J34P 9663306680 tested?

Yes, every module undergoes start-up testing before shipment.

 

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        ECU Engine Controllers, ABS Pumps, BCM Modules and automotive electronics.

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        FAQ – Frequently Asked Questions

        1. Are the products tested before shipping?

        Yes, every ECU engine controller, BSI module, BCM module, ABS module, transmission control unit, and other automotive electronic module is electronically tested before shipment. Each unit is checked for proper communication and correct operation to ensure you receive a fully tested product ready for installation.

        2. Does the ECU engine controller require programming or coding after installation?

        Whether programming or coding is required depends on the version of the product. We offer VIRGIN, IMMO OFF, and Plug & Play ECU engine controllers. Information about any required programming or coding is always clearly stated in the product description. In many cases, the unit can be installed and used without any additional coding or adaptation.

        3. How do I choose the correct part for my vehicle?

        The most important step is to compare the part numbers found on your original unit. Pay special attention to the Bosch, Siemens, Magneti Marelli, Continental, or vehicle manufacturer's OEM part number. If you are unsure, simply send us a photo of your existing module or provide your vehicle's VIN, and our specialists will help you identify the correct part.

        4. Are the products covered by a warranty?

        Yes, all ECU engine controllers, ABS modules, BCM modules, BSI modules, transmission control units, and other automotive electronic modules offered in our store are covered by a warranty. Every product is carefully tested and prepared before shipment. If you experience any issues, our technical support team is available to assist with diagnostics and help resolve the problem quickly and efficiently.

        5. What payment methods are available in the store?

        We offer secure online payments processed through Stripe and PayPal. Customers can pay using a credit or debit card, Apple Pay, Google Pay, Klarna, online banking payments, or a traditional bank transfer. After placing an order, you will receive a secure payment link to complete your purchase safely and conveniently.

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