Skip to main content
English / €
Wishlist
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
English / €
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
Go to Product feedback

3911103710 EK2 9001140421KF ECU Engine controller Hyunda I20 IMMO OFF Plug&Play 39111-03710

BOSCH

ECU Hyundai i20 1.2 – 39111-03710 in IMMO OFF ready-to-install version

ECU engine controller 3911103710 / 39111-03710 / 9001140421KF prepared for Hyundai i20 has been configured in IMMO OFF Plug & Play version, allowing direct installation without coding or additional adaptation. The module is tested, ready for operation, and must be matched strictly by the exact part number.

Go to full description
Fast delivery of ECU engine unit – within 1–2 working days
English / €
with VAT without VAT
Price €236.14
incl. 23% VAT

Shipping costs are not included in the price.

Shipping from €42.50 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
pcs
Availability:
available
Ask about the product

info

Information

  • CAR MODEL Hyunda I20
  • ENGINE 1.4
  • OEM: 3911103710 / 39111-03710
  • PART NUMBER 9001140421KF
  • VARIANT Virgin – automatic programming to the vehicle
  • WARRANTY 6 MONTH
  • TESTED Second hand product
  • PAYMENT: Credit Card , Bank Transfer , PayPal
  • EXPRESS DELIVERY – in EU Countries: European Union 2-3 working days
  • INTERNATIONAL DELIVERY – Outside EU Countries: Worldwide 4-7 working days

description

ECU ENGINE CONTROLLER Hyundai i20 3911103710 9001140421KF IMMO OFF Plug & Play

The offered ECU ENGINE CONTROLLER 3911103710 / 39111-03710 / 9001140421KF is designed for Hyundai petrol engines and prepared in IMMO OFF mode. This allows the vehicle to start without immobilizer authorization, eliminating the need for coding, PIN or adaptation.

This unit has been fully tested for communication and engine operation. After installation, it works immediately – Plug & Play. It is an ideal solution in case of immobilizer failure or starting authorization issues.

Specifications

  • Hyundai part number: 3911103710 / 39111-03710
  • Additional number: 9001140421KF
  • Type: petrol engine ECU
  • Version: IMMO OFF – Plug & Play
  • Condition: used, tested, fully functional
  • No programming required

Application – compatibility

This ECU is used in Hyundai vehicles equipped with small petrol engines. Always confirm compatibility using the part number.

  • Hyundai i20 I – approx. 2008–2014
  • Hyundai i10 – selected engine versions
  • Kia Picanto – related engines (Hyundai/Kia platform)

Possible engine variants:

  • 1.2 MPI
  • 1.25 petrol (Kappa)
  • Other compatible variants based on ECU number

Important: compatibility must be confirmed strictly by numbers 3911103710 / 39111-03710 / 9001140421KF.

Typical ECU failure symptoms

  • no engine start despite working starter
  • immobilizer blocking engine start
  • no control of ignition or fuel injection
  • engine stalling while driving
  • no communication with diagnostic tools
  • no signal to coils or injectors

Why IMMO OFF?

The IMMO OFF version removes the dependency on the immobilizer system. This allows the engine to start even if the immobilizer, key, antenna or related modules are faulty. It is a practical solution for vehicles with immobilizer-related failures.

Does ECU ENGINE CONTROLLER 3911103710 Hyundai i20 1.2 work without immobilizer?

Yes, the ECU ENGINE CONTROLLER 3911103710 in IMMO OFF version allows the engine to start without immobilizer authorization, regardless of the condition of the key, antenna or immobilizer system.

Is ECU 39111-03710 compatible with Hyundai i10 1.25 petrol?

Yes, provided that the ECU number matches exactly. Compatibility should always be confirmed by part number, not only by vehicle model.

What are the symptoms of a faulty ECU 9001140421KF?

Typical symptoms include no engine start, lack of ignition or injection control, and communication issues with diagnostic tools.

Does ECU 3911103710 require coding after installation in Hyundai i20?

No, the IMMO OFF Plug & Play version does not require coding, adaptation or diagnostic tools after installation.

Can ECU 39111-03710 be installed in Kia Picanto 1.2?

Yes, in some cases – provided that the ECU numbers and engine configuration are identical.

Does IMMO OFF cause dashboard warning lights?

In some vehicles, an immobilizer warning light may appear, but it does not affect the ability to start or drive the vehicle.

Is it possible to restore the immobilizer after IMMO OFF?

Yes, however it requires reprogramming the ECU and restoring the original immobilizer data.

Electronic Car Parts FAQ – ECUSALE

1. Are the electronic modules tested before shipping?

Yes. Every electronic module, including ECU ENGINE CONTROLLERS, ABS pumps, BSI, BCM, comfort modules, transmission controllers and other automotive electronics, is electronically tested before shipping. We verify communication, power supply and basic operation to ensure the product is working correctly before delivery. This allows you to receive a tested and ready-to-install unit.

2. Does the module require programming or coding after installation?

It depends on the product version and the type of module. We offer VIRGIN, IMMO OFF and Plug & Play solutions. Information about programming or coding requirements is always included in the product description. In many cases, installation is possible without additional coding, while some modules may require adaptation using diagnostic equipment.

3. How can I choose the correct module for my vehicle?

The most important step is comparing the part numbers from your original module. Please check the Bosch, Siemens, Magneti Marelli, Continental or OEM manufacturer numbers on the label. If you are unsure, you can send us a photo of your original module or your vehicle VIN number and we will help verify compatibility.

4. Are the products covered by warranty?

Yes. All electronic automotive modules sold in our store are covered by warranty. Every product is checked and prepared before shipping. If any problem occurs, we also provide technical support and product diagnostics assistance.

5. Which payment methods are available in your store?

We offer secure online payments through Stripe and PayPal. Customers can pay using credit or debit cards, Apple Pay, Google Pay, Klarna, online bank transfers and other secure payment methods. After placing an order, you will receive a secure online payment link.

Reviews

Number of ratings: 0
Rate and review

Similar products

    Blog:
    enter

    • Basic Information 22-05-2026

      Audi Q7 3.0 TDI Water Damaged Engine ECU| 4L1910401D & 4L0910401G IMMO OFF Plug & Play

      Audi Q7 3.0 TDI won’t start after heavy rain? The engine ECU could be water damaged

      One of the most common failures in the Audi Q7 3.0 TDI is water damage affecting the Bosch EDC17CP04 engine ECU. This issue frequently impacts units 0281015868 and 0281014174, which are mounted beneath the windscreen scuttle panel, an area highly exposed to moisture and blocked drainage channels that can lead to corrosion inside the ECU.

      In this article, we explain the typical symptoms of a failed Audi Q7 3.0 TDI engine control unit, when ECU cloning is still possible, and why in many situations an IMMO OFF Plug & Play solution is the fastest and most reliable repair option.

      0281015868 & 0281014174 – common ECU failures in the Audi Q7 3.0 TDI

      Learn why engine ECUs such as 4L1910401D and 4L0910401G are especially vulnerable to water ingress, which fault codes usually appear during diagnostics, and how professional ECU repair or replacement is performed for the Audi Q7 3.0 TDI.

      Read more
    • Basic Information 13-05-2026

      Water-Damaged Bosch 0281013691 / 4L0910401K ECU – Common Audi Q7 3.0 TDI Engine Control Unit Failure

      Water Damage in Bosch 0281013691 / 4L0910401K ECU – A Common Audi Q7 3.0 TDI Failure

      The Bosch 0281013691 / 4L0910401K engine control unit fitted to the Audi Q7 3.0 TDI 4L is well known for being vulnerable to water damage. In many cases, the issue is caused by the ECU’s location beneath the windshield cowl, where moisture and rainwater can accumulate over time due to blocked drainage channels.

      Symptoms of a failing ECU may appear gradually or occur suddenly after heavy rain, a car wash, or long periods of vehicle inactivity. Common signs include no communication with the engine control module, intermittent or complete no-start conditions, CAN bus communication faults, and in severe cases, a completely dead ECU in the Audi Q7 3.0 TDI.

      Similar problems frequently affect other Bosch EDC16CP34 units installed in the same location, including 0281012772 / 4L0907401, 0281012919 / 4L0907401, 0281013689 / 4L0910401M, and 0281013690 / 4L0910401L. These engine control units share nearly identical hardware architecture, with the main differences relating to software versions and vehicle-specific configuration used across different Audi Q7 3.0 TDI variants.

      In this article, we explain the most common failure symptoms of the 0281013691 / 4L0910401K ECU, the typical causes of water intrusion, CAN communication issues, and a practical solution in the form of a ready-to-install IMMO OFF Plug & Play engine ECU that works without immobilizer programming or data cloning.

      Read more
      Płatności Shoper