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 Lupo 1.4 AHW Magneti Marelli IAW 4CV.V6 036906014AM 6160049301
Vendors's code: 6160049301
Product code: 036906014AM
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
Engine Control Unit Volkswagen Lupo 1.4 AHW Magneti Marelli IAW 4CV.V6 036906014AM 6160049301
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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
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Looking for a 036906014AM ECU for a Lupo 1.4 AHW?
This used, working Magneti Marelli IAW 4CV.V6 unit has VW number 036906014AM and the number 61600.493.01 on the label. It comes from a Volkswagen Lupo with the 1.4 petrol engine, code AHW.
Engine Control Unit Volkswagen Lupo 1.4 AHW Magneti Marelli IAW 4CV.V6 036906014AM 6160049301
The AHW engine code and the IAW 4CV.V6 designation set this ECU apart from other units for the Volkswagen Lupo 1.4. VW number 036906014AM was assigned by Volkswagen, and number 61600.493.01 by Magneti Marelli. The ECU meters the fuel and controls the ignition, so if it fails, the car is quickly immobilised.
Numbers and markings
- 036906014AM – VW part number
- 6160049301 – Magneti Marelli number, on the label 61600.493.01
- IAW 4CV.V6 – Magneti Marelli ECU type
- AHW – 1.4 engine code
The two letters AM at the end of the VW number denote a specific version. A 036906014 ECU with a different ending or from a different IAW family will not necessarily fit, even if it comes from the same model.
Failure symptoms
- the engine will not start, although fuel is reaching the rail,
- running on three cylinders with no fault in the spark plugs or coil,
- erratic idle and stalling,
- no response from the unit in the tester.
Start by checking the ECU power supply and earths – in many cases this is enough to clear the fault.
Locked or unlocked version
The locked 036906014AM ECU holds the stored data and immobiliser of the previous Lupo. This choice makes sense if your workshop will unlock, program and match it themselves. We will prepare the unlocked one before sending the parcel, usually within 1–2 working days.
The availability of methods – PIN / CAR PASS, Virgin, IMMO OFF, auto programming, clone – depends on the part number, software and immobiliser. Contact us before you buy and we will check what is possible. Full description: ECU preparation options.
Questions and answers
| Will the ECU fit a Lupo 1.4 with a different engine code? |
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| Our data indicates the AHW engine. With a different code, compare the number 036906014AM with the label and contact us. |
| What does IAW 4CV.V6 mean? |
| It is the ECU type designation assigned by Magneti Marelli. |
| What condition is the ECU in? |
| It is a used, working part in good condition. You will find the warranty period in the product specification table. |
Send questions about compatibility to contact@auto24parts.com.
