Skip to main content
English
Cart

Your cart is empty

9666987680 BC0101511B TCU Transmission Gearbox Controller Citroen Peugeot BC.0101511.B

MAGNETI MARELLI

9666987680 / BC.0101511B – Peugeot Citroën Gearbox Control Unit

Gearbox control unit module BC.0101511B with part number 9666987680, used in Citroën and Peugeot vehicles.

Go to full description
Fast delivery of ECU engine unit – within 1–2 working days
Ask about the product
English
with VAT without VAT
Price €306.00

Shipping costs are not included in the price.

Shipping from €42.37 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

pcs
Availability:
available

Product code: 8025-71419_20250902125700

info

Information

CAR MODEL PEUGEOT CITROEN
OEM: 9666987680
PART NUMBER BC0101511B / BC.0101511.B / 0101511 B
WARRANTY 6 MONTH
TESTED Second hand product
PAYMENT: Credit Card , Bank Transfer , PayPal
DELIVERY European Union 2-3 working days
DELIVERY Worldwide 4-7 working days

description

Citroën Peugeot Gearbox Control Unit 9666987680 BC.0101511B

Gearbox control unit BC.0101511B with part number 9666987680 is an original TCU (Transmission Control Unit) used in Citroën and Peugeot vehicles. It controls the automatic transmission, ensures smooth gear shifting and communicates with other vehicle systems.

Application and compatibility

This gearbox ECU was installed in PSA group vehicles, including:

  • Peugeot 508, 3008, 5008 – selected versions with automatic transmission
  • Citroën C5, C8 – diesel configurations with automatic gearbox

The key selection criterion is the part number compatibility. If your unit is marked 9666987680 or BC0101511B, this TCU will also fit other Citroën and Peugeot models.

Technical condition

Each control unit is tested and verified on a professional diagnostic bench. The product is fully functional, original and ready for installation. Installation may require adaptation or coding using professional diagnostic tools.

 


 

FAQ – Gearbox Control Unit 9666987680 / BC0101511B Citroën Peugeot

Which vehicles are compatible with gearbox control unit 9666987680 BC0101511B?

The control unit 9666987680 / BC0101511B is used in Peugeot 508, 3008, 5008 and Citroën C5, C8 with automatic transmission. It may also fit other models if the part number is identical.


Does the BC0101511B 9666987680 control unit fit my vehicle?

Yes, if your vehicle has a control unit marked 9666987680 or BC.0101511B, this module will be suitable. Full number compatibility is essential.


Does gearbox control unit 9666987680 require programming?

In most cases, the gearbox control unit 9666987680 BC0101511B requires adaptation and coding to the specific vehicle. This process should be carried out with professional diagnostic equipment.


What are the symptoms of a faulty gearbox control unit 9666987680 BC0101511B?

Common signs of failure include gear shifting problems, gearbox limp mode, “Check gearbox” messages and communication errors during diagnostics.


Is the offered gearbox control unit 9666987680 BC0101511B tested?

Yes, every 9666987680 / BC0101511B module is tested on a diagnostic bench to ensure full functionality and readiness for installation.

Reviews

Number of ratings: 0
Rate and review

  • Official launch of the EcuSale fanpage – ECU guides, engine control unit repairs, offers and discount codes

    New EcuSale Fanpage – tips, repairs, diagnostics and promotions in one place


    Here you will learn what type of content we publish on our EcuSale fanpage: detailed technical guides, programming tips, explanations of the differences between VIRGIN / CLEAR / Plug&Play versions, rules for ECU cloning, as well as real examples of failures encountered in workshops. It is practical knowledge based on everyday work with automotive electronics.

    You will also find current promotions, discount codes and special offers available exclusively to followers. If you want to stay updated on new ECUs, programming services and price deals – this article is the perfect place to start.

    Read more
  • AdBlue System in Cars – Operation, Failures, and Effective Repair Methods

    The AdBlue System in Modern Vehicles

    The AdBlue system has become a standard feature in modern diesel vehicles – from passenger cars and vans to trucks, buses, and agricultural machinery. Its main purpose is to reduce harmful exhaust emissions so that vehicles comply with Euro 5 and Euro 6 standards.

    In this article, we explain how the SCR system works, the role of the AdBlue pump and the engine control unit (ECU), and why regular maintenance of the system is so important. We describe the most common failures – from pump and NOx sensor malfunctions, through ECU software errors, to situations where disabling AdBlue in the ECU may be necessary in order to reach a workshop and carry out repairs.

    We also advise when it is worth repairing the controller and when a replacement Plug&Play module may be the better solution. If you want to know where to buy an AdBlue pump, how to recognize the symptoms of a failure, and how to avoid costly repairs – this guide will answer all your questions.

    Read more