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Engine Control Units (ECUs) – Car Engine Computers

Blog about ECU Engine Controllers and Automotive Electronics
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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.

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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.
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ECUSale - Technical Team 0

Automotive Electronics Manufacturers

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

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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Engine Control Units (ECUs) – Car Engine Computers

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S180129201E 9679061780 SID208 – VIRGIN ECU for Boxer, Ducato and Jumper 2.2 HDi

S180129201N VIRGIN Plug & Play Ecu Engine controller 9691854980 for Jumper Boxer Ducato

S180129201B Plug & Play ECU Engine Controller SID208 Fiat Ducato Peugeot Boxer Citroën Jumper 2.2 HDi 9679182280

S180129201D SID208 Plug & Play ECU Engine Controller for Boxer Ducato Jumper 2.2 HDi 9678994280

6G91-12A650-CH ECU ENGINE CONTROLLER FORD MONDEO 6G9112A650CH ESU-412

0281031291 8582190 ECU ENGINE CONTROLLER BMW DDE8582190 TESTED

0281030088 5801593656 ECU Engine Controller Iveco Daily Eurocargo S-Way 3.0 Diesel

0281017021 8510841 ECU ENGINE CONTROLLER BMW 5 E60 E61 X5 E70 X6 E71 - 3.0 D DDE8510841

S180129102B Plug & Play ECU Engine Controller SID208 Ducato Boxer Jumper 2.2 VIRGIN

S180129301B Plug & Play VIRGIN ECU engine controller Boxer Jumper Ducato SID208 9679009380

4L0910560B 0261S02202 IMMO OFF Ecu engine controller AUDI Q7 4.2 V8 PLUG & PLAY

4L0910560M 0261S02493 IMMO OFF ECU ENGINE CONTROLLER AUDI Q7 4.2

4L0910560C 0261S02204 – Audi Q7 4.2 V8 Engine ECU IMMO OFF Plug & Play

A1645409062 A1645459332 28056040 Control Unit Module SAM Mercedes ML W164

A6461502678 0281013452 VIRGIN ECU ENGINE CONTROLLER MERCEDES VITO VIANO 2.2 CDI - CLEAR

55577896 SR 0281017592 ECU Engine controller SAAB 9-3 1.9 TiD BOSCH VIRGIN

A1645401801 28140764 rear SAM module Mercedes ML W164 GL X164 Delphi

0261S04442 7587548 ECU ENGINE CONTROLLER MINI COOPER S 1.6 1.4 DME7587548

A6461502778 0281013453 VIRGIN ECU ENGINE CONTROLLER MERCEDES VITO VIANO 2.2 CDI CLEAR

A6461502878 0281013454 VIRGIN ECU ENGINE CONTROLLER MERCEDES VITO VIANO 2.2 CDI - CLEAR

Ecu Controller SID208

Ecu Controller Audi Q7

Ecu Controller 1.3 CDTI Corsa

Ecu Controller Ford DCM3.5

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

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

AdBlue, SCR or NOx Problem?

BMW ECU Contaminated with Diesel Fuel? 2.0 Diesel ECU Repair

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