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 Volkswagen Golf 1.9 TDI Bosch 038906019AM 0281010091
Vendors's code: 0281010091
Product code: 0281010091
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
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Where can I find the number 038906019AM on a Golf 1.9 TDI ECU?
VW number 038906019AM and Bosch number 0281010091 (0 281 010 091) are on the label on the ECU casing. This used, fully working module comes from a 1999 Golf 1.9 TDI.
Engine Control Unit Volkswagen Golf 1.9 TDI Bosch 038906019AM 0281010091
The 1999 Golf 1.9 TDI has a Bosch ECU that controls the injection pump, boost and starting. This module carries VW number 038906019AM and Bosch number 0281010091. In cars more than twenty years old the ECU can be damaged by moisture or a voltage spike, and the symptoms then resemble a fault in the ancillaries.
Numbers of this ECU
- 038906019AM – Volkswagen part number, version AM
- 0281010091 – Bosch number, shown on the label as 0 281 010 091
The number 038906019 comes with various letters. The AM suffix indicates the software or hardware version, so compare it with your module.
Fault symptoms
- the engine will not start or starts with difficulty,
- stalling at idle,
- jerking and lack of power,
- no response from the ECU during diagnostics.
First check the earths, the connector and the power supply wires. If they are fine and the diagnostic tool still cannot see the module, replacing the ECU is justified.
Available versions and preparation
Locked version – an ECU with the data and immobiliser from the previous vehicle; your workshop carries out the unlocking, programming and adaptation.
Unlocked version – we prepare it before dispatch, usually within 1–2 working days. Not every method (PIN / CAR PASS, Virgin, IMMO OFF, auto programming, clone) is possible on every ECU – it depends on the part number, software and immobiliser. Please ask before you buy. Details on the Engine control unit options page.
Questions and answers
| Does this ECU fit a Golf 1.9 TDI from a different year? |
|---|
| Possibly, but it is the number 038906019AM on the label that decides, not the year. |
| Is 0281010091 the same module as 038906019AM? |
| Yes, they are the Bosch number and the Volkswagen number of one part. |
| How long does it take to prepare the unlocked version? |
| Usually 1–2 working days. |
| Is the locked version suitable for DIY fitting? |
| Only if you have access to a workshop that will unlock, program and adapt the ECU to the immobiliser. |
| What condition is the ECU in? |
| Used, fully working, in good condition. You will find the warranty period in the product features table. |
Questions about this module: contact@auto24parts.com.