How does a car engine work with an ECU?

A car engine is the vehicle's power unit, and the ECU (Engine Control Unit) controls its operation by regulating fuel injection, ignition and combustion parameters.

What is an ABS controller?

This is an electronic module that prevents the wheels from locking during braking, improving the stability and safety of the vehicle.

What does comfort module mean?

This is the controller responsible for operating additional equipment, such as electric windows, central locking or heated seats.

How to choose the right control module for your car?

It is best to use the VIN number and OEM part reference number to ensure full compatibility.

Are the controllers used compatible with the latest cars?

Yes, many newer models use modules with standardized CAN communication, so the parts used can be matched to the vehicle's specifications.

Is replacing the controller complicated?

In most cases, replacement involves disconnecting the old module and connecting the new one, although sometimes programming or adaptation using a diagnostic interface is required.

Which car brands most often use multiple control modules?

Manufacturers such as BMW, Audi and Mercedes use a particularly large number of controllers – in premium cars the number of modules can even exceed 70.

Electronic control modules and controllers

At Globalparts, we offer a wide selection of original used electronic control units and ECUs for many popular car brands, including BMW, MINI, Mercedes, Audi, Volkswagen, and others. Our original electronic control units and ECUs ensure reliability, performance, and full compatibility with your vehicle.

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Part no. A1719000100

Radio Head Unit Mercedes SLK R171 CD Player Control Unit Module A1719000100

£142.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes W204 W207 Centre Console Connector AUX USB Port Socket Trim A2078210411

£18.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6396890379

£13.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A2218705687

Mercedes W221 Linguatronic Control Module Unit ECU English Version A2218705687

£70.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes SLK R172 250CDI 651.980 204HP Engine ECU Kit Ignition + Key A6519007401

£151.95

Free delivery - Fri, Nov 28

If paid before 14:00

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Voice Module Mercedes W164 W203 W209 W211 Control Unit Input System A2098200385

£161.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A6519009702-6

Mercedes W176 W246 A200d OM651.930 136HP Engine Unit ECU A6519009702 Manual

£75.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes W206 W223 NFC Module Near Field Communication Control Unit A2239053605

£28.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes-Benz E Class W211 Front Right Anti Roll Bar Clamp Bracket A2113231226

£13.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A2079003700

Mercedes C207 Door Module Rear Left N/S Control Unit ECU A2079003700

£13.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A2043271240

Mercedes W204 C207 Headlight Headlamp Range Sensor Front Right O/S A2043271240

£37.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes W205 W213 Head Unit Navigation Radio DAB High Control Unit A2229002921

£332.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A1179001801

Mercedes W176 Air Module System Control Unit Module ECU A1179001801

£66.95

Free delivery - Thu, Nov 27

If paid before 14:00

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Mercedes W169 W245 B170 M266.940 116HP Engine Control Unit Set A2661539679

£237.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A9064460442

Mercedes W639 Air Module System Control Unit ECU A9064460442

£61.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A4478200087

Mercedes Sprinter W906 Connector AUX USB Adapter Port Socket A4478200087

£18.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A2049009907-1

Mercedes W204 Navigation Radio Player Head Unit Computer A2049009907

£237.95

Free delivery - Thu, Nov 27

If paid before 14:00

Part no. A2045458401

Mercedes W204 Fuse Box Terminal Connection Unit A2115452301

£184.95

Free delivery - Fri, Nov 28

If paid before 14:00

Part no. A1718203389

Head Unit Mercedes R171 Radio Player Sat Nav Comand DVD APS A1718203389

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Centre Console Connector Mercedes W204 W207 USB Port Socket Trim A2078210411

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Mercedes R171 SLK200 271.944 163HP Engine ECU Kit A2711534691 Key Lock Ignition

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Mercedes W213 E220 CDI OM654 194HP Engine ECU Kit A6549001400 Key Lock Automatic

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Radio Head Unit Mercedes W207 W212 COMAND Navi CD Player Navigation A2129007126

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Mercedes W176 A45 AMG 133.980 381HP Engine Unit ECU Kit A2709002100 Key Lock

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Adblue Module Mercedes W164 W212 W221 Control Unit ECU A6429009900

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Bluetooth Module Mercedes W203 W211 W219 Control Unit Hands Free A2118700026

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Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500

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Mercedes R171 W203 W204 W212 Engine Control Unit ECU Pin Bracket Set A0009930860

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Mercedes W220 S350 M112.972 245HP Engine Module ECU A1121535379 Automatic

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Mercedes CLC CL203 C160 122HP 271.921 Engine Unit ECU A2711539879 Automatic

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Seat Module Mercedes W205 W253 Memory Control Unit Driver's Side A2059007727

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Keyless Go Module Mercedes C118 W177 W247 ECU Entry Control Unit A1679003604

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Mercedes W205 MMI Multimedia CarPlay Android Retrofit Interface Kit GPBZ1901-5X

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Mercedes CL203 Head Unit CD Player Radio Audio Controller Unit A2039000000

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Phone Adapter Mercedes W203 W211 Contact Plate Holder Telephone A2038201311

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Mercedes W906 Radio Sat Nav Navigation System Head Unit Screen A9069000904

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Mercedes W221 S350 BlueTEC OM642.862 Engine ECU Kit A6421508900 Key Ignition

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Mercedes CLK W209 Convertible Roof Top Control Unit Module ECU A2098204526

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Peugeot 3008 USB AUX Connector Interface Adapter Port Socket 96647952XT

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Radio CD Player Mercedes W176 W246 Audio Navigation Stereo Head Unit A2469004716

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Mercedes W118 W177 W206 W247 Air Quality NOX Sensor A0009054807

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Mercedes CL203 CLC Head Unit CD Player Radio Audio Controller Unit A2038703594

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Mercedes A207 Automatic Gearbox Transmission Control Module ECU A0009009400

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Mercedes CL C216 W221 S500 Air Pneumatic Suspension Control Module A2215407962

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Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002

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Mercedes W211 Rain And Light Sensor Control Unit Module ECU A2118206026

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Mercedes-Benz W202 W203 W208 W210 Engine Control Unit Module ECU A0305455832

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Mercedes W205 Rear Door Control Module Unit Right O/S ECU A2059002011

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Mercedes R171 Front Module Door Left N/S Control Unit A1718200726

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Mercedes W213 C238 Air Suspension Valve Block Control Unit Module A0993200258

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Mercedes W212 OM651.924 E220CDI 170HP Engine Control Unit Module ECU A6519003701

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Mercedes W212 Air Suspension Control Unit Module ECU A2125406462

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Mercedes W203 C180 Kompressor M271.946 Engine Unit ECU Kit A2719000600 Key Lock

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Mercedes W176 W204 C207 C218 W246 Fuel Pump Control Module A0009001803

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Mercedes W176 A180 CDI BlueEFFICIENCY OM651.901 Engine Module ECU A6519007600

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Radar Sensor Mercedes W177 W205 W247 Front Distronic Module Unit A0009056613

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Radio CD Player Mercedes W176 W246 Audio Navigation Stereo Head Unit A2469004716

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Mercedes W639 3.0CDI OM642.990 Engine Control Unit ECU Kit A6421501500 Key Lock

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Mercedes CL 203 Automatic Gearbox Control Unit Module ECU A0015453916

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Parktronic Module Mercedes W221 Parking Aid Sensors Control Unit A2215400901

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Mercedes W221 Head Unit Radio Player Media Navigation DVD Changer A2218702686

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Mercedes C216 W221 Distronic Radar Sensor Control Unit Module A2165402545

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Mercedes SLK200 R171 271.944 163HP Engine ECU Kit Key Lock A2711534691 Automatic

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Mercedes Sprinter W901 OM602 Engine Control Unit ECU Module A0215455632 Manual

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Mercedes Sprinter W906 Radio Stereo Sat Nav Display Screen Head Unit A9069000104

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Mercedes-Benz M-Class ML W163 Pressure Regulation Valve Fuel A6110780149

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Mercedes A209 Telephone Adapter Module Control Unit ECU Bluetooth B67876168

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Mercedes W906 OM646.984 88HP Engine Control Unit Module ECU Kit A6461506478 Keys

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Mercedes W221 C216 Keyless Go Easy Entry Control Module 433Mhz A2218702292

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Mercedes W211 S211 Airbag System Control Unit Module ECU

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Mercedes Vito W447 Transmission Gearbox Control Unit Module ECU A4479002707

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Mercedes GLE W166 C292 Air Suspension Control Unit Module ECU A1663275245

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Mercedes-Benz C-Class W204 Dashboard Navigation Central Display Screen Monitor

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Part no. A6519009102-1

Mercedes W212 E300 Hybrid 651.924 204HP Engine ECU Kit A6519009102 Keys Lock

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Part no. A2128203885

Door Module Mercedes W212 Rear Left N/S Door Control Unit Module A2128203885

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Part no. A2129009229

Mercedes R172 Door Module Mercedes Front Right O/S Control Unit A2129009229

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Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400

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Mercedes W212 Audio CD Player Audio Stereo Radio Head Unit A2129005010

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Mercedes W203 W209 W221 Windscreen Rain Sensor Control Module A2218702826

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Mercedes W211 Electronic Stability Module ESP PML Control Unit A2115405945

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Display Screen Mercedes W177 W247 Instrument Cluster Speedo Meter A2479008605

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Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

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Camera Module Mercedes W207 W212 Reversing Rear View Control Unit A2128270006

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Mercedes W211 E270 CDI 647.961 177HP Engine Unit ECU Kit A6471531679 Key Lock

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Mercedes W177 A35 AMG 306HP 260.920 Engine ECU Kit A2649001200 Key BCM Automatic

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Mercedes W169 A180 CDI OM640.940 109HP Engine Control Unit ECU A6409004900

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Mercedes W906 Rear Bumper Blind Spot Radar Sensor Left Right Module A9069006002

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Part no. A6079002300-3

Mercedes W176 180 CDI OM607.951 Blue Efficiency ECU Kit A6079002300 Keys Lock

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Radar Sensor Mercedes W166 W176 W246 Front Control Unit Module A0009054603

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Mercedes S204 Fuse Box Terminal Connection Unit A2045450369

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Module Mercedes W205 Fuel Pump Control Module In Trunk Rear ECU A0009003505

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Mercedes C118 W177 W247 Body Control Module BCM V2 A2479001506

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Mercedes W221 Audio Sound Speakers Amplifier Control Unit ECU A2219008103

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Mercedes ML W166 Head Unit Radio Player Sat Nav Tel SD Card Unit A1669009808

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Mercedes W221 Voice Control Module Language System English A2218709185

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Mercedes ML W164 W251 Rear SAM Module Control Unit ECU A1649005401

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Mercedes W176 A180 CDI OM607.951 BlueEFFI Engine ECU Kit Lock + Key A6079000700

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Mercedes V177 Head Unit Media Player Audio Radio Controller A1679001014

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Showing 1486-1584 of 3199 products

Original modules and controllers for popular car brands

Wide selection of electronic components – BMW, Audi, Mercedes and others

Electronic control modules and controllers:

Welcome to the fascinating world of used electronic control modules and controllers , where modern technology meets everyday needs! Imagine devices that can think for you, optimizing your car's performance. Electronic modules are just that—inconspicuous, yet incredibly powerful. At Globalparts, you'll find a wide range of used spare parts, including key components that impact vehicle performance and safety. Control modules are not only the heart of any system, but also the gateway to a world of innovation. Immerse yourself with us in the details of how controllers function and are used and discover the secrets of their versatility!

Definition and operation of electronic control modules

An Electronic Control Unit (ECU) is a miniature computer responsible for controlling one or more vehicle systems. A modern car can have 30 to 100 different controllers installed, all interoperating via data buses (e.g., CAN, LIN, FlexRay). Each controller is responsible for specific tasks, such as the engine ECU (ECM), transmission control unit (TCU), ABS/ESP module, or comfort control unit (e.g., lighting, windows, seats). This allows the vehicle to operate as a cohesive system, providing the driver with maximum functionality and safety.

Electronic control modules in modern vehicles

Modern vehicles are complex machines, in which electronic control units play a key role. These small devices manage virtually every aspect of a vehicle's operation, from the drivetrain to advanced safety features. Their role cannot be overstated, ensuring optimal performance and driving comfort. The main purpose of the control modules used is to integrate various vehicle systems. Thanks to them, the engine runs smoothly, and fuel consumption is minimized. They also control other key elements, such as the braking system and air conditioning., which translates into greater safety and comfort of using the vehicle. Many of these controllers can be found in our used automotive parts store. This is an excellent option for those looking to save money while maintaining high product quality. Used parts are often as effective as new and can be significantly cheaper, making them an attractive alternative. Modern technologies incorporated into the modules allow for quick diagnosis of technical problems and their easy remediation without the need for costly repairs to the entire system. In the event of a failure, replacing a specific controller may be sufficient. Our automotive store offers a wide range of products tailored to various car brands and models. This allows every car owner to find the right control module for BMW , MINI , Mercedes , Audi , Volkswagen, and many other brands that meets their expectations in terms of both functionality and price. To summarize the importance of electronic control units, they are the heart of a modern vehicle and guarantee its smooth operation and road safety. Choosing the right automotive components is crucial to the longevity and reliability of any car; therefore, it's worth considering purchasing genuine used parts.

Module and driver application comparison table

Module/driver type	Function	Example systems	Application in vehicles
ECU (Engine Control Unit)	Engine operation check	ECM, TCU	BMW 3 Series, Audi A4
ABS/ESP	Stability and security	Bosch ABS 8, ESP	Mercedes C-Class, VW Passat
Comfort module	Comfort of use	Control of windows, seats, lighting	Audi A6, BMW X5
Gearbox controller	Gear management	DSG, Tiptronic	VW Golf, Audi A3
Air conditioning module	Temperature regulation	HVAC ECU	Mercedes E-class, BMW 5

Functionality and importance of electronic modules and controllers

Electronic control modules and controllers are the foundation of modern vehicles, controlling many key systems. Their functions are incredibly broad—from engine management and ABS to comfort systems like air conditioning. They ensure the vehicle operates efficiently and safely. In the context of an engine , control modules are responsible for optimizing its operation. They determine the amount of fuel delivered to the engine and the ignition timing, which influences the vehicle's performance and fuel consumption. Without them, it would be impossible to achieve full power or fuel economy. Another important aspect is the ABS control via the controllers . They ensure safety when braking in difficult conditions. These modules help maintain vehicle stability on slippery surfaces, which is crucial for maintaining control. Electronics also play an important role in managing vehicle comfort systems. Air conditioning and seat adjustment are just some of the functions supported by the control module . This makes the journey more enjoyable, allowing the driver to focus solely on driving. The Global Parts automotive store offers a diverse selection of used parts, including automotive modules and control units, which can be an attractively priced alternative to new products. Used components are often as good as new, and their prices can be significantly lower. Choosing these parts allows for savings without compromising quality. To summarize the importance of these technologies: electronic control modules and controllers are essential for a smooth ride and the efficient operation of all vehicle systems; therefore, it is worth considering original used solutions available on the automotive market.

Compatibility and part fit

Selecting the correct ECU depends on the vehicle's VIN, engine version, and factory equipment. In practice, this means that even within a single model—for example, a Volkswagen Passat B6 2.0 TDI —there may be different ECU or ABS module variants, depending on the production year or gearbox type. Therefore, it's crucial to match the parts according to the manufacturer's specifications and reference numbers. In our store, each module and ECU is marked according to the manufacturer's catalog, facilitating correct installation and ensuring full compatibility.

A wide selection of used parts for BMW, MINI, Mercedes, Audi, Volkswagen and other renowned brands

These days, car owners are increasingly turning to used parts to save on repair costs while maintaining high quality. Our automotive store offers a wide selection, including electronic control modules and ECUs from renowned manufacturers such as BMW , MINI , Mercedes , Audi , Volkswagen , and other renowned brands. This allows every customer to find the perfect solution for their vehicle. Our diverse selection of models makes our offer attractive to both new and older car owners. Whether you need a component for the BMW 1 Series engine or a comfort management system for a Mercedes C-Class, we have everything you need. Our controllers not only save you money but also ensure trouble-free vehicle operation. Thanks to our wide range of products, we can meet the expectations of even the most demanding customers. We also offer fast delivery of ordered items directly to the customer's door, making the purchasing process even more convenient and satisfying. This approach is what sets our automotive store apart from the competition. The benefits of using used car parts cannot be overlooked, also in terms of ecology and material recycling; reusing components helps reduce the amount of industrial waste and the consumption of natural resources during the production of new components. To sum up: investing in used parts from our range is a decision well-thought-out from every angle – economic and environmental – and above all, a guarantee of the durability of the purchased product without compromising its quality or efficiency!

Advantages of buying solutions with used components

Used car parts, especially electronic control modules and controllers, are becoming an attractive choice for many car owners. Using such components not only brings financial benefits but also supports environmental protection. By choosing to purchase control modules or other electronic components as used parts, you support the reuse of raw materials. Instead of producing new parts that require energy and generate industrial waste, you're giving existing products a second life. Economics is another argument for choosing second-hand control units . The original origin of these components guarantees their high quality and reliable operation. The price of such products is often much lower than their new counterparts, translating into real savings for the customer. This means you can enjoy the smooth operation of your car without breaking the bank. An additional advantage of using used parts is their availability and quick delivery, which allows for immediate vehicle repair without long waits for new modules or other car components. This significantly simplifies keeping your car fully operational. To sum up these advantages: investing in used control modules and drivers This is a wise decision both economically and ecologically; it not only saves money but also protects our planet by reducing the consumption of natural resources and the amount of industrial waste generated during the production of new car parts!

Practical benefits in everyday use of electric controllers and modules

Electronic control units and modules directly impact driving comfort and safety. A well-selected engine ECU can reduce fuel consumption by up to 5–10%, and a functioning ABS module shortens braking distances on wet roads by an average of 10–15% compared to cars without the system. These are concrete figures that demonstrate that choosing the right components has a real impact on a car's everyday operation.

FAQ - Frequently asked questions about controllers and electrical modules

Question	Answer
How does a car engine work with an ECU?	A car engine is the vehicle's power unit, and the ECU (Engine Control Unit) controls its operation by regulating fuel injection, ignition and combustion parameters.
What is an ABS controller?	This is an electronic module that prevents the wheels from locking during braking, improving the stability and safety of the vehicle.
What does comfort module mean?	This is the controller responsible for operating additional equipment, such as electric windows, central locking or heated seats.
How to choose the right control module for your car?	It is best to use the VIN number and OEM part reference number to ensure full compatibility.
Are the controllers used compatible with the latest cars?	Yes, many newer models use modules with standardized CAN communication, so the parts used can be matched to the vehicle's specifications.
Is replacing the controller complicated?	In most cases, replacement involves disconnecting the old module and connecting the new one, although sometimes programming or adaptation using a diagnostic interface is required.
Which car brands most often use multiple control modules?	Manufacturers such as BMW, Audi and Mercedes use a particularly large number of controllers – in premium cars the number of modules can even exceed 70.

Global Parts automotive store with original used car parts - Contact

The Global Parts automotive store invites you to browse our wide selection of genuine used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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