A faulty transmission control module (TCM) most often causes limp mode with the gearbox stuck in one gear, harsh jolts when you select D or R, erratic gear changes, flashing PRND letters and a gearbox or engine warning light. However, the same symptoms are often caused by a low gearbox oil level, a weak battery, a poor earth or a faulty sensor. To test a transmission control module, start by checking the battery and reading the fault codes with a diagnostic tool that can talk to the gearbox control unit, then check the power supply, the connector, the oil and the live data. Below we explain the symptoms, the diagnostic steps and what the most common fault codes mean.
Engine Control Unit Volkswagen, Skoda Fabia 1.4 16V Magneti Marelli IAW 4MV.DF 036906034DF 6160101309
Vendors's code: 6160101309
Product code: IAW4MVDF
Barcode:
Code 39:
ISBN:
$144.73
Price
$144.73
$178.02
Price
$178.02
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
Engine Control Unit Volkswagen, Skoda Fabia 1.4 16V Magneti Marelli IAW 4MV.DF 036906034DF 6160101309
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$30.52
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shipping
(Poland)
from
$30.52
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shipping
(Poland)
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
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Does the 036906034DF ECU fit a Skoda Fabia 1.4 16V?
Yes, if your unit's label shows the numbers 036906034DF and 61601.013.09. This used IAW 4MV.DF ECU in working order comes from a 2006 vehicle.
Engine Control Unit Volkswagen, Skoda Fabia 1.4 16V Magneti Marelli IAW 4MV.DF 036906034DF 6160101309
The Skoda Fabia with the 1.4 16V engine is one of the vehicles that used the Magneti Marelli IAW 4MV.DF ECU; the number 036906034DF was also used in Volkswagen models. This unit dates from 2006. It controls the petrol engine's fuel injection and ignition, ensuring smooth running at idle.
Numbers on the label
- 036906034DF – VW part number
- 6160101309 – Magneti Marelli number, written 61601.013.09
- IAW 4MV.DF – ECU type
The letters DF at the end of the VW number denote the version – don't confuse this unit with 036906034 ECUs that have other suffixes, such as AH or JQ.
When the ECU may be faulty
- the car cuts out straight after starting or won't start at all,
- no spark or injection on one or more cylinders despite working coils and injectors,
- intermittent communication with diagnostics,
- signs of moisture, corrosion or a voltage surge at the connector.
Before ordering the unit, inspect the plug and wiring loom – corroded contacts can mimic an ECU failure.
Before buying: choosing a version
Not every unlocking method suits every ECU. Whether PIN / CAR PASS, Virgin, IMMO OFF, auto programming or cloning is possible for the 036906034DF depends on the part number, software and immobiliser – so please ask us before buying.
The choice itself is simple: the unlocked version is a unit prepared by us before dispatch (usually 1–2 working days), and the locked version is a unit with the previous vehicle's data and immobiliser, for workshops that unlock, program and match it themselves. More: ECU preparation options.
Questions and answers
| Does the 16V designation matter when matching? |
|---|
| It tells you the engine version, but the VW and Marelli numbers are what decide. Compare them with the label on your ECU. |
| Can any workshop program the locked version? |
| It requires equipment for programming and immobiliser matching. If your mechanic doesn't have it, the unlocked version is the more sensible choice. |
| Is the ECU new? |
| No – it is a used unit, in working order and in good condition. You will find the warranty period in the product features table. |
Before ordering, you can send a photo of the label to contact@auto24parts.com – we'll compare the numbers and advise on the version.
