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 Daihatsu Sirion 1.3 0261B08388 S183605010
Vendors's code: 0261B08388
Product code: S183605010
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 Daihatsu Sirion 1.3 0261B08388 S183605010
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Shipping
from
£22.77
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shipping
(Poland)
from
£22.77
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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
The shipping cost applies to this product (in the selected variant - if applicable). It may change after adding other products to the cart.
Will control unit number 0261B08388 fit your car?
For sale: a used engine control unit for the Daihatsu Sirion - numbers 0 261 B08 388 / 0261B08388; S18-3605010- / S183605010, in working order and in good condition. Compare the numbers in the description with those in your car.
Daihatsu Sirion engine control unit
The engine control unit is the electronic ‘brain’ of the powertrain. This listing is for the Daihatsu Sirion 1.3; the part is used, in working order and in good condition.
Part numbers in this listing
- 0 261 B08 388 / 0261B08388 - Bosch number (manufacturer)
- S18-3605010- / S183605010 - Bosch number (manufacturer)
- ME7.9 - control unit family / designation
Car and engine according to the listing
- Daihatsu Sirion - model
- 1.3 - engine according to the listing
- Bosch - manufacturer
Locked or unlocked version?
In the locked variant, the control unit still holds the security coding and data of the car it came from, so it needs to be unlocked and programmed. With the unlocked variant, we prepare the module ourselves before dispatch - this usually takes 1-2 working days. Not every unlocking method (PIN / CAR PASS, Virgin, IMMO OFF, auto programming, clone) is available for every control unit - it depends on the number, the software and the immobiliser. See our ECU preparation options and get in touch with us before you buy.
What an engine control unit does
In diesel engines the module also controls injection system pressure and boost, while in petrol engines it manages the ignition and the lambda sensors. The range of functions depends on the specific engine and software version. After replacement the module usually has to be matched to the car, and in some vehicles it also needs coding or adaptation.
Fitment
Compare the number 0 261 B08 388 in full with the number on your control unit. Different versions were fitted to the same models, so it is the number that decides, not the model alone. Pay attention to the engine and the software version - both matter when numbers differ by just one letter.
When the control unit needs replacing
- the engine warning light is on as soon as the ignition is switched on,
- the diagnostic tester cannot connect to the control unit,
- engine speed is displayed incorrectly,
- the system works intermittently.
Start by checking the fuses and connectors; only replace the control unit once the wiring and sensors have been found to be working.
Questions and answers
| Is the part new? |
|---|
| The control unit is used but in working order. The warranty is stated in the product features. |
| How long does it take to prepare an unlocked control unit? |
| Usually about 1-2 working days before dispatch. We will confirm the timescale once you have placed your order. |
| Do I need an immobiliser key for a locked control unit? |
| With a locked control unit, the unlocking and matching are carried out by a workshop. What is needed depends on the model, so ask us about your car. |
Email contact@auto24parts.com with the model, year and the number from your control unit - we will check the fitment.
