The automatic transmission control unit (often designated as TCU or TCM) is a crucial electronic component responsible for smooth and trouble-free gear shifting. Its failure, most often caused by overheating, short circuits, or water damage, results in jerking, an inability to shift gears, or the vehicle entering limp mode. Purchasing a new module at an authorized dealership is a massive expense, which is why replacing it with a fully functional, used original is the most reasonable solution.
Engine Control Unit Skoda Fabia 1.4 Continental Simos 10.22A 03F906070HB 5WP44880 03F907309AE
Vendors's code: 5WP44880
Product code: 5WP44880
Barcode:
Code 39:
ISBN:
Select a product option:
Individual variants may differ in price
product option
Important: Depending on the ECU type and vehicle model, not all of the options listed below may be available.
To select the correct option for your vehicle and ECU, please contact us before purchasing:
contact@auto24parts.com
1. Locked
This option is intended for professional workshops with the required specialist equipment and technical knowledge.
The ECU has been removed from a vehicle intended for recycling and still contains the immobilizer data and other information from the previous vehicle. Before it can be used in another car, it must be unlocked and then programmed using specialist automotive diagnostic equipment.
2. Unlocked
Several preparation methods may be available. The possible options depend on the ECU type, vehicle model and immobilizer system. Please contact us before purchasing, as some preparation methods are not available for every ECU.
Our electronics specialists can prepare the ECU in one of the following ways:
a) ECU with PIN code (Car Pass)
The PIN code is supplied, but programming with a suitable diagnostic tool is still required. After installing the ECU, it must be reset using the supplied PIN code and then programmed to the vehicle’s immobilizer system.
b) VIRGIN ECU
The data from the previous vehicle is removed and the ECU is restored to a clean, factory-like state. After installation, it must be programmed to the vehicle using a compatible specialist diagnostic tool. Unless another preparation method is specified in the product description, this is the standard unlocking option for most of our ECUs.
c) Plug & Play – IMMO OFF
The immobilizer function is disabled in the ECU. After installation, the engine can start without additional immobilizer programming. Please note that the vehicle will no longer have an active immobilizer function, and an immobilizer warning light or fault code may remain, depending on the vehicle model.
d) Plug & Play – Automatic Programming
After installation, the ECU automatically learns and saves the required vehicle data. No additional programming is normally required.
e) Plug & Play – 1:1 Clone
The data from your original ECU is copied to another fully functional ECU. The cloned unit is then ready for installation without additional programming.
You must send us your original ECU so that we can transfer its data to the replacement unit.
The original ECU must have working communication with the vehicle, a diagnostic tool or our programming equipment. If the required data cannot be read, a complete 1:1 clone may not be possible.
3. Complete Plug & Play Set
A complete matched set containing the ECU, immobilizer components and all other parts required to start the vehicle without additional programming. All components supplied in the set must be installed in the vehicle.
Important:
Dispatch time depends on the selected option. If an unlocked or specially prepared version is ordered, the preparation service usually requires an additional 1–2 business days.
Ask about the product
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Price 30 euros applies shipments to 5 kg on worldwide. Above this weight, please contact us by email to check price
Shipping cost for the selected product
The shipping cost applies to this product (in the selected variant - if applicable). It may change after adding other products to the cart.
Where can you find the number 03F906070HB on the ECU casing?
The VW number 03F906070HB, the second number 03F907309AE and the Continental marking 5WP44880 are on the sticker on the unit's casing. It is a used, fully working Simos 10.22A from a 2014 Skoda Fabia 1.4.
Engine Control Unit Skoda Fabia 1.4 Continental Simos 10.22A 03F906070HB 5WP44880 03F907309AE
Simos is a Siemens/Continental family of ECUs for petrol engines, and this version 10.22A unit comes from a 2014 Skoda Fabia 1.4. ECU 03F906070HB reads the sensor signals and uses them to control injection and ignition. The number 5WP44880 is its designation in Continental's numbering.
This unit's numbers
- 03F906070HB – VW/Skoda part number
- 03F907309AE – second VW number
- 5WP44880 – Continental number (formerly Siemens VDO)
- Simos 10.22A – ECU family
ECUs with a similar base number differ in their letter suffix – HB denotes a specific software or hardware version. Compare the full set of numbers on the sticker.
Typical signs of a fault
- the engine will not rev higher,
- difficult starting both cold and hot,
- the engine warning light comes on and goes off at random,
- visible signs of a voltage spike on the circuit board or connector.
Before you buy, check the ECU's power supply and the crankshaft position sensor – its failure produces similar symptoms.
ECU supply options
We prepare the unlocked ECU before dispatch; this usually takes 1–2 working days. The locked version is left unchanged – it contains the data and immobiliser of the vehicle it was removed from and is intended for garages that carry out unlocking, programming and adaptation themselves.
Which preparation method can be used (PIN / CAR PASS code, Virgin, IMMO OFF, auto programming, cloning) follows from the part number, software and immobiliser. Before you buy, ask what is possible with this unit. Description: ECU options.
Questions and answers
| Why are there two VW numbers on the unit? |
|---|
| 03F906070HB and 03F907309AE describe the same ECU. It is enough to find one of them on your unit, but it is worth comparing the number 5WP44880 as well. |
| Will ECU 03F906070HB start the engine straight after fitting? |
| The locked version will not – it has to be unlocked and matched to the immobiliser. With the unlocked version, it depends on the preparation method agreed before purchase. |
| How long does it take to prepare the unlocked version? |
| Usually 1–2 working days before dispatch. We confirm the method beforehand, as it depends on the part number, software and immobiliser. |
| What condition is this ECU in? |
| It is a used part, fully working and in good condition. You will find the warranty period in the product specification table. |
Send a photo of the sticker on your current ECU to contact@auto24parts.com and we will confirm that the numbers match.