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 Magneti Marelli IAW 4LV.T 036906034F 6160047010
Vendors's code: 6160047010
Product code: IAW4LVT
Barcode:
Code 39:
ISBN:
€121.95
Price
€121.95
€150.00
Price
€150.00
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Engine Control Unit Volkswagen Lupo 1.4 Magneti Marelli IAW 4LV.T 036906034F 6160047010
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How does the 036906034F ECU differ from other 036906034 units for the Lupo?
Mainly by the version letter F and the IAW 4LV.T type. This used, working Magneti Marelli ECU (61600.470.10) comes from a petrol Volkswagen Lupo 1.4 and fits where a unit with the same number was fitted.
Engine Control Unit Volkswagen Lupo 1.4 Magneti Marelli IAW 4LV.T 036906034F 6160047010
The IAW 4LV.T family and the number 61600.470.10 – that is how Magneti Marelli designated this ECU, while Volkswagen gave it the number 036906034F. The Volkswagen Lupo 1.4 with a petrol engine had various versions of the 036906034 unit, differing in letter and IAW type. This unit is the F version.
Numbers of this unit
- 036906034F – VW part number
- 6160047010 – Magneti Marelli number, printed on the label as 61600.470.10
- IAW 4LV.T – Magneti Marelli ECU type
The letter F denotes the software or hardware version. Do not swap it for another 036906034 variant without checking, as software differences can prevent correct operation.
Possible fault symptoms
- the starter cranks, but the engine will not fire,
- surging revs and difficulty holding the idle,
- an internal ECU fault in the fault memory,
- loss of communication with the unit after a voltage surge.
First inspect the wiring loom and connector and measure the supply voltage – this rules out the simplest causes.
ECU versions
We offer two versions. Choose the locked one if your workshop will carry out the unlocking, programming and matching itself – the unit then holds the data and immobiliser of the previous car. Choose the unlocked one if you would like us to prepare it before dispatch (usually 1–2 working days).
The method (PIN / CAR PASS, Virgin, IMMO OFF, auto programming, clone) depends on the part number, software and immobiliser, so not every one is always available. Please ask before you buy. More: ECU preparation options.
Questions and answers
| Will the 036906034F fit in place of a 036906034EA? |
|---|
| They are different ECU versions (a different letter and a different IAW type). Match the unit by the full number on the label. |
| Where is the number 61600.470.10? |
| On the Magneti Marelli label on the casing, next to the VW number. |
| What condition is the unit in? |
| It is a used, working part in good condition. You will find the warranty period in the product specification table. |
Email contact@auto24parts.com with the numbers from your ECU – we will check compatibility.
