Skip to main content
+48 888 638 546
sale@ecusale.com
English €
Open search engine
Search
Close search engine Clear Search
Products in the cart: 0. See details
Your cart is empty
Go to Product feedback

Product safety

Manufacturer

Continental Automotive Technologies GmbH

Vahrenwalder Str. 9

30165 Hannover, Germany

+49 511 938 01 info@continental.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

S122754002B 9660353180 TCU Transmission Gearbox Controller CITROEN PEUGEOT SIM821 CONTINENTAL SW9660353180

Manufacturer: CONTINENTAL (go to products)
English €
with VAT without VAT
Price €671.84

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.70 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

Transmission control module S122754002B - SW9660353180 SIM821 – Citroen Peugeot 1.4 1.6 2.0 HDI

S122754002B software SW9660353180, HW9654519480 – original transmission control unit Continental SIM82 for Citroen and Peugeot vehicles. Fully checked, tested and covered by warranty.

Go to full description

💳 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.

Technical specifications

  • Vehicle Make and Model CITROEN PEUGEOT
  • Engine type 1.2 / 1.4 / 1.6
  • OEM Part Number S122754002B
  • Manufacturer Part Number 9660353180 / SW9660353180 / HW9654519480
  • Condition Second hand product
  • Warranty 6 MONTH
  • Payment Methods Credit Card , Bank Transfer , PayPal
  • Express Delivery within the EU European Union 2-3 working days
  • International Delivery Outside the EU Worldwide 4-7 working days

TCU - transmission control unit Citroen Peugeot Continental S122754002B 9660353180

S122754002B, 9660353180 is an original transmission control unit Continental SIM82, used in PSA group vehicles (Citroen / Peugeot). The offered module is fully checked, tested and covered by warranty, ensuring trouble-free installation and proper gearbox operation.

The controller is responsible for managing gear shifting, communication with the engine ECU and control of automatic or automated gearbox operation. Compatibility must be confirmed by numbers: S122754002B, 9660353180, SW9660353180, HW9654519480.

Application – compatibility by part number

The S122754002B SIM82 transmission control unit is used in PSA models:

  • Citroen C3 (2006–2013) – 1.4 HDI / 1.6 HDI
  • Citroen C4 (2005–2011) – 1.6 HDI / 2.0 HDI
  • Citroen C5 (2005–2009) – 2.0 HDI / 2.2 HDI
  • Peugeot 207 (2006–2014) – 1.4 HDI / 1.6 HDI
  • Peugeot 307 (2004–2009) – 1.6 HDI / 2.0 HDI
  • Peugeot 308 (2007–2013) – 1.6 HDI / 2.0 HDI

Typical engine codes: DV4TD, DV6ATED4, DV6TED4, DW10BTED4, DW12. The controller works with automatic and semi-automatic (robotized) gearboxes.

Why is part number matching crucial?

In PSA transmission controllers, matching numbers (9660353180, S122754002B) is crucial. Differences in markings may cause communication errors, emergency mode or improper gearbox operation.

Most common symptoms of SIM821 failure

  • gearbox emergency mode
  • no gear shifting
  • jerking during driving
  • CAN communication errors

Installation and start-up

After installation, gearbox adaptation using DiagBox / Lexia is recommended. In some cases, operation without programming is possible, however initialization improves system performance.

Q&A – frequently asked questions

Does S122754002B fit Peugeot 308 1.6 HDI?
Yes, if the number 9660353180 matches – the unit will be compatible.

9660353180 SIM82 – does it work in Citroen C4 2.0 HDI?
Yes, it is used in DW10 engines, but HW and SW matching is required.

Does S122754002B require programming in Citroen C3 1.4 HDI?
Gearbox adaptation using DiagBox after installation is recommended.

SIM82 9660353180 Peugeot 307 2.0 HDI – is it compatible?
Yes, provided that numbers HW9654519480 and SW9660353180 match.

Will controller 9660353180 from Peugeot 207 work in Citroen C5 2.2 HDI?
It may be compatible only with full part number match.

How to check if SIM82 S122754002B fits my car?
The best way is to compare the number from the old controller – this is the only reliable method.

Does a faulty SIM82 controller cause gearbox emergency mode?
Yes, this is one of the most common symptoms of module failure.

Have questions? Contact us – we will help you select the correct transmission control unit by part number.

Reviews

Number of ratings: 0
Rate and review

Related Products

      Blog about ECU Engine Controllers and Automotive Electronics
      Go to the Blog

      • AdBlue Fault or SCR Problem – NOx Errors, No-Start Countdown & Solutions

        ECU Diagnostics and Repair 19-08-2026

        AdBlue, SCR or NOx Problem?

        Is your vehicle counting down the remaining miles or kilometres until the engine can no longer be restarted, showing an AdBlue warning after refill, or reporting a NOx sensor fault?

        In our guide, we explain the most common AdBlue problems, typical SCR and NOx faults, supported ECU types and available service options for vehicles such as Fiat Ducato, Peugeot Boxer, Citroën Jumper / Relay, Iveco Daily, VW T6, BMW and many others.

        You can also find out how AdBlue OFF at our workshop, sending your own ECU to us, or purchasing a prepared replacement ECU works.

        Read more
        EcuSale 0

      • BMW ECU Contaminated with Diesel Fuel? 2.0 Diesel ECU Repair

        ECU Diagnostics and Repair 02-08-2026

        BMW 2.0 Diesel ECU Contaminated with Fuel – What Should You Do?

        Starting problems, no communication with the ECU or diesel fuel visible inside its connector may indicate an electronic fault in the BMW engine control unit.

        In this guide, we explain:

        • why diesel fuel can enter the engine ECU,
        • the most common symptoms and fault codes,
        • which components should be checked or replaced before refitting a repaired ECU,
        • how ECU repair, cloning and programming are carried out,
        • the differences between ECUs for vehicles with and without AdBlue,
        • which tested BMW engine ECUs are available for sale.

        Read the full guide to learn how to prevent a repaired or replacement ECU from being contaminated and damaged again.

        Read more
        ECUSale - Technical Team 0

        Automotive Electronics Manufacturers

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

        Bosch - ECU Engine Controllers and automotive electronics Magneti Marelli - ECU Engine Controllers and BCM Modules Delphi - ECU Engine Controllers and automotive electronics Continental - SID and PCR ECU Engine Controllers Visteon - ECU Engine Controllers for Ducato Boxer Jumper ATE - ABS Pumps and ABS Modules FPT - Multijet and JTD ECU Engine Controllers Siemens - Engine and Transmission Control Units FoMoCo - Ford ECU Engine Controllers

        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.

        Manufacturers of ECU Engine Controllers and Automotive Electronics

        ECU Engine Controllers, ABS Pumps, BCM Modules, BSI Modules, Body Computers, Transmission Control Units and automotive electronics from the most popular manufacturers available at ECUSALE.