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Product safety

Manufacturer

Robert Bosch GmbH

Robert-Bosch-Platz 1

70839 Gerlingen, Germany

+49 711 400 40990 contact@bosch.com Report a product safety issue

Responsible person in the EU

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

Lelowska 20

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com Report a product safety issue

Importer

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

20 Lelowska

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com

0281010408 074906018P IMMO OFF ECU Engine controller VW T4 LT 2.5

Manufacturer: BOSCH (go to products)

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Individual variants may differ in price

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with VAT without VAT
Price €104.28

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.71 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

Shipping time: 48 hours

074906018P 0281010408 – ready-to-install 2.5 TDI control unit without immobilizer

0281010408 / 074906018P is a fully tested engine control unit for VW Transporter T4 and VW LT 2.5 TDI, prepared in IMMO OFF configuration. The unit operates in PLUG&PLAY mode – it does not require coding, key programming or adaptation

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🚚 UPS Shipping Across Europe

Delivery within the European Union typically takes 1–3 business days.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

Technical specifications

  • Vehicle Make and Model VW T4 LT
  • Engine type 2.5
  • OEM Part Number 0281010408
  • Manufacturer Part Number 074906018P
  • Module Version CHIP TUNING (+15 % POWER)
  • PLUG AND PLAY IMMO OFF
  • PLUG AND PLAY Automatic programming
  • Condition Second hand product
  • Warranty 6 MONTH
  • Payment Methods Credit Card , Bank Transfer , PayPal
  • Express Delivery within the EU European Union 2-3 working days
  • International Delivery Outside the EU Worldwide 4-7 working days

0281010408 / 074906018P – IMMO OFF PLUG&PLAY | ECU ENGINE CONTROLLER VW T4 / VW LT 2.5 TDI

ECU ENGINE CONTROLLER 0281010408 with manufacturer number 074906018P is a fully prepared unit intended for vehicles with the 2.5 TDI engine. The offered unit has been professionally checked and configured in IMMO OFF mode, which means that it works in the PLUG&PLAY system – without programming and without immobilizer adaptation.

The unit is ready for immediate installation. After connecting it to the vehicle wiring, the engine starts without the need to code keys, synchronize with the instrument cluster or use a diagnostic tester. A solution particularly recommended in the case of a damaged immobilizer, lack of communication with the ECU or adaptation problems.


Technical specification

  • Bosch number: 0281010408
  • VW OE number: 074906018P
  • Injection system: Bosch EDC15VM+
  • Engine: 2.5 TDI (R5)
  • Condition: fully checked and tested
  • Configuration: IMMO OFF – PLUG&PLAY
  • Warranty: written

Compatibility – which models does 0281010408 / 074906018P fit?

The engine controller was used in Volkswagen Group vehicles with a 5-cylinder 2.5 TDI diesel engine.

Vehicle models:

  • Volkswagen Transporter T4 2.5 TDI (approximately 1998–2003)
  • Volkswagen LT 2.5 TDI (approximately 1999–2006)

Typical 2.5 TDI R5 engine codes:

  • ACV
  • AJT
  • AUF
  • AXG
  • AHY

The 074906018P version was used in power variants from approximately 88 HP to 151 HP depending on vehicle configuration. Full compatibility should be confirmed by the part number from the ECU housing – 0281010408 or 074906018P.


Typical symptoms of damage to controller 0281010408

  • Unable to start the engine
  • Immobilizer light flashes or stays on constantly
  • No diagnostic communication with the ECU
  • Engine stalls after 1–2 seconds
  • Internal controller errors
  • Problems after flooding or wiring short circuit

What does IMMO OFF mean in 074906018P?

The IMMO OFF version means that the immobilizer function has been deactivated in the engine controller by software. Thanks to this:

  • Key coding is not required
  • There is no need to synchronize the ECU with the instrument cluster
  • PIN or online coding is not needed
  • Installation is carried out in PLUG&PLAY mode

This solution is particularly effective in vehicles where the immobilizer system is damaged or unstable.


FAQ – Most frequently asked questions about 0281010408 / 074906018P

Does controller 0281010408 fit VW T4 2.5 TDI ACV from 2001?

Yes, if the ECU number in your vehicle is 0281010408 or 074906018P. Compatibility should always be confirmed by the part number.

Volkswagen LT 2.5 TDI 2004 – does 074906018P require programming?

No. The offered IMMO OFF version works without adaptation and without coding – installation is PLUG&PLAY type.

Will 0281010408 work in T4 2.5 TDI AXG 151HP?

Yes, provided that the controller number matches. AXG is one of the typical engines supported by this ECU version.

I have a VW Transporter T4 2.5 TDI 102HP – is number 074906018P suitable?

If your original controller has the number 074906018P, the unit will be fully compatible.

Will the ECU ENGINE CONTROLLER 0281010408 IMMO OFF start the car without immobilizer?

Yes. The immobilizer function has been deactivated, so the engine starts without synchronization with the immobilizer system.

Does 074906018P fit VW LT 35 2.5 TDI with AUF engine?

Yes, AUF is one of the supported engine codes – the key point is to confirm the ECU number.

0281010408 in Volkswagen T4 2.5 – what if I have no communication?

Lack of communication most often means electronic damage. Replacement with a tested IMMO OFF controller solves the problem without the need for adaptation.


 

0281010408 / 074906018P is a proven solution for Volkswagen T4 and Volkswagen LT 2.5 TDI in the case of immobilizer problems or a damaged original ECU. Install it – start it – drive.

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    ECU Engine Controllers, ABS Pumps, BCM Modules and automotive electronics.

    FAQ – Frequently Asked Questions

    1. Are the products tested before shipping?

    Yes, every ECU engine controller, BSI module, BCM module, ABS module, transmission control unit, and other automotive electronic module is electronically tested before shipment. Each unit is checked for proper communication and correct operation to ensure you receive a fully tested product ready for installation.

    2. Does the ECU engine controller require programming or coding after installation?

    Whether programming or coding is required depends on the version of the product. We offer VIRGIN, IMMO OFF, and Plug & Play ECU engine controllers. Information about any required programming or coding is always clearly stated in the product description. In many cases, the unit can be installed and used without any additional coding or adaptation.

    3. How do I choose the correct part for my vehicle?

    The most important step is to compare the part numbers found on your original unit. Pay special attention to the Bosch, Siemens, Magneti Marelli, Continental, or vehicle manufacturer's OEM part number. If you are unsure, simply send us a photo of your existing module or provide your vehicle's VIN, and our specialists will help you identify the correct part.

    4. Are the products covered by a warranty?

    Yes, all ECU engine controllers, ABS modules, BCM modules, BSI modules, transmission control units, and other automotive electronic modules offered in our store are covered by a warranty. Every product is carefully tested and prepared before shipment. If you experience any issues, our technical support team is available to assist with diagnostics and help resolve the problem quickly and efficiently.

    5. What payment methods are available in the store?

    We offer secure online payments processed through Stripe and PayPal. Customers can pay using a credit or debit card, Apple Pay, Google Pay, Klarna, online banking payments, or a traditional bank transfer. After placing an order, you will receive a secure payment link to complete your purchase safely and conveniently.

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