What is the design and purpose of electronic control modules and controllers?

Electronic control modules and controllers are electronic components responsible for supervising specific vehicle systems. A typical element consists of a housing, an electronic circuit board, connectors, and software that records the logic of operation. These modules are mounted in various places in the car, depending on the function and design of the installation. Their purpose is to process signals and control the operation of other elements in a way that is consistent with the vehicle's configuration.

What are electronic control modules and controllers used for?

Electronic control modules and controllers are used to manage the operation of the engine, transmission, braking system, comfort equipment, and other car systems. They receive data from sensors, analyze it, and send commands to actuators. Without their proper operation, many vehicle functions may work incompletely, unstably, or in emergency mode.

What role does the data bus play in the operation of controllers?

A data bus is a communication system connecting many modules in a single vehicle. It is used to transmit information between controllers without the need to run a separate wire for every function. Thanks to this, cooperation between the engine ECU, ABS, comfort module, and other systems in real-time is possible. When diagnosing a fault, one must therefore consider not only the controller itself but also the communication between modules.

How to choose the right controller for a specific car?

The safest way is to compare the OEM number, manufacturer part number, engine version, fuel type, and transmission type. In many models, the body version, production year, equipment, and connector type also matter. For electronic parts, it is also worth checking whether a given module requires adaptation or coding after installation.

What symptoms may indicate a problem with a module or controller?

Typical symptoms include errors recorded in diagnostics, lack of communication with a given system, incorrect operation of windows, locks, fans, ABS, or the engine. It also happens that the car enters emergency mode or experiences periodic loss of functions. Similar symptoms may also result from a damaged wiring harness, poor power supply, or problems with a connector.

What should be checked before installing a used module?

Before installation, it is worth checking the condition of the housing, pins, and sockets, as well as the compatibility of markings with the removed element. A good practice is to compare interchangeable numbers and ensure that the car has the same equipment as the donor vehicle. After installation, coding, adaptation, or clearing errors in the controller may be necessary.

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.

More information

Find it faster

Match to your vehicle

Make

Mercedes-Benz W245 ECU Control Unit Sensor Module Airbag A1698206726

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009006612

Rear Module Mercedes C205 W205 Fuel Pump Control Unit A0009006612

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059006923

Air Conditioning Module Mercedes C205 X253 A/C Control Unit ECU A2059006923

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2129004502

Mercedes W204 W207 Front Right Door Control Unit Module A2129004502

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0015424423

Parktronic Screen Mercedes W207 W212 Front Parking Sensor Display A0015424423

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2118701885-1

Mercedes SLK R171 Control Unit Module DC UHI MOST A2118701885

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059006337

Mercedes S205 Air Module Control Unit SRS A2059006337

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009007009

Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009007009

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6519003403-3

Mercedes Sprinter W906 OM651.955 163HP Engine Unit Module ECU A6519003403 Manual

€227.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229001015

Mercedes W213 C238 Ambient Lighting Control Unit Module ECU A2229001015

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9079002407

Mercedes W907 Electronic Ignition Module Control Unit A9079002407

€161.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0055421218

Crash Sensor Mercedes W176 W204 W212 Impact Air Unit Module Control A0055421218

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0025421319-4

Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2129001529

Mercedes-Benz C E Class W204 W207 W212 Front Left Door N/S Control Unit Module

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009001017

Mercedes S205 W205 Air Conditioning Control Module A/C ECU Unit A0009001017

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2189000104

Mercedes CLS X218 Parktronic PDC Parking Assist Control Module A2189000104

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1729000302

Mercedes R172 PDC Parking Distance Sensor Control Module Unit A1729000302

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0038201926

Mercedes W221 Door Crash Impact Sensor Rear Left Right N/O/S A0038201926

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1779001304

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. B67875846-1

Mercedes W203 Bluetooth Hands Free Mobile Phone Adapter Bracket Holder B67875846

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049006003

Radio Player Mercedes W204 Audio 20 Navi CD Player Head Unit A2049006003

€218.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1729060205-1

Mercedes SLK R172 Rear SAM Fuse Relay Box Control Unit Module A1729060205

€89.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0028201326

Mercedes SLK R171 Crash Sensor Air Bag Impact Module Control Unit A0028201326

€108.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2078201989

Mercedes-Benz W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201989

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1669008009

Mercedes GLE W166 Rear Door Wiring Control Module Right O/S Unit ECU A1669008009

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469003114

Transmission Module Mercedes W176 W246 Control Unit ECU A2469003114

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009008004

Parking Module Mercedes W207 W212 PDC Distance Control Unit ECU A0009008004

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048708626

Mercedes W212 Media Interface Control Module Unit ECU A2048708626

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6519007500-4

Mercedes W204 C250 CDI BlueEFFICIENCY OM651.911 Engine ECU A6519007500 Automatic

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229000016

Entry Module Mercedes C253 W205 W213 C238 Keyless Go Control Unit A2229000016

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2118705390

Mercedes ML W164 SLK R171 W211 C219 CD Changer 6 Disc Player Unit A2118705390

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229003210

Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1179001801

Mercedes W176 Air Module System Control Unit Module ECU A1179001801

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1679004712

Bluetooth Module Mercedes W205 W213 W222 W238 Control Unit ECU A1679004712

€37.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2057200522

Mercedes GLC X253 Front Door Trim Cover Panel Strip Left N/S Black A2057200522

€66.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2108205710

Mercedes-Benz C E Class W202 W203 W210 Windscreen Rain Light Sensor A2108205710

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229003308

Mercedes W222 W205 S205 Keyless Entry Control Module ECU A2229003308

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2079003700

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9069006503

Door Module Mercedes W906 Front Left Right N/O/S Control Unit ECU A9069006503

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469008510

Body Control Module Mercedes W117 W176 W242 W246 Fuse Box Sam A2469008510

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009009213

Mercedes W447 Fuel Pump Control Module A0009009213

€85.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2513200058

Mercedes ML W164 W221 Air Suspension Valve Block Control Unit Module A2513200058

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009001803

Mercedes W176 W204 C207 C218 W246 Fuel Pump Control Module A0009001803

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2129004206

Door Module Mercedes W212 E-Class Rear Right O/S Control Unit A2129004206

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2118705026

Passenger Seat Module Mercedes W164 W203 W211 Memory Control Unit A2118705026

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0994644206

Mercedes X253 Steering Wheel Contact Switch Control Plate A0994644206

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469003417

Parking Brake Module Mercedes W176 W231 W246 Electric Control Unit A2469003417

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A6429002700

Mercedes W203 W204 W212 OM642 Glow Plug Relay Unit Control Module A6429002700

€47.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049001206

Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2079052800

Mercedes-Benz E-Class W207 Cabrio A207 Anti Theft Alarm Module Control Unit ECU

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469000012-1

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

€94.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1679050700

Mercedes W177 Crash Impact Sensor Front Door Left Right Unit A1679050700

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059006413

Door Module W205 Rear Right O/S Door Control Unit Module ECU A2059006413

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009002720

Mercedes Sprinter W907 Parking Control Unit Module Sensor Parktronic A0009002720

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2439000800

Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

€161.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469002616

Mercedes W176 W246 PDC Parking Distance Sensor Control Unit Module A2469002616

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2118203375

Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049004306

Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049004306

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9079008805

Mercedes Sprinter W907 W910 Head Unit Multimedia Controller Module A9079008805

€80.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1179009200

Mercedes W176 Air Module Belts System Control Unit ECU Bosch A1179009200

€70.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049007508

Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469004519

Gearbox Module Mercedes W176 W246 Control Unit ECU Automatic A2469004519

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2048709426

Mercedes W204 Air Module Control Unit SRS Sensor ECU A2048709426

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1729017601

Mercedes SLK R172 Front Air Module SRS Control Unit ECU A1729017601

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229004618

Mercedes C205 Keyless Go Easy Entry Control Module Unit A2229004618

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2479007708

Rain Sensor Mercedes C118 W177 W247 Front Windscreen Light Unit A2479007708

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0045423918

Yaw Sensor Mercedes ML W164 W221 W251 ESP Rotation Rate Unit Module A0045423918

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A9069000501

Mercedes W906 Door Module Front Left Right N/O/S Control Unit ECU A9069000501

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469000012-4

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

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2139002501

Mercedes W213 OM654.920 Automatic Transmission Control Unit Module A2139002501

€32.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4479000601

Mercedes Vito W447 Rain Light Sensor Control Unit Module A4479000601

€42.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229000013

Door Module Mercedes W205 X253 Front Door Right O/S Control Unit A2229000013

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009006007

Fuel Pump Module Mercedes W205 Control Unit ECU A0009006007

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059006537

Mercedes C205 Coupe Air Bag Control Module ECU A2059006537

€161.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009006102

Mercedes Vito W639 ECU Control Unit Crash Impact Module Air Module A0009006102

€56.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0025426918

Mercedes W211 W220 Crash Sensor Left Right N/O/S A0025426918

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229009534

Mercedes W222 Front Headlight Headlamp Control Unit Module A2229009534

€113.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2078210411

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

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2198200726

Door Module Mercedes C219 Front Right Door O/S Control Unit Module A2198200726

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1779002510

Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510

€142.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2139005528

Mercedes W205 W213 Ignition Central Lock Control Unit Module ECU A2139005528

€161.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2195450732

Mercedes CLS W219 Parking Sensor PDC Distance Control Unit Module A2195450732

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1729008500-2

Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

€113.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2079011900

Air Module Mercedes W207 A207 Control Unit ECU Air Module Sensor A2079011900

€75.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2519005200

Mercedes R350 V251 Head Unit Radio Player Navigation Media Bluetooth A2519005200

€170.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2229005315

Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1779005505

Door Module Mercedes W177 W247 Rear Left Right N/O/S Control Unit A1779005505

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2479008615

Mercedes GLC X253 Camera Lane Assist Control ECU Module Unit A2479008615

€89.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2044401001

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A1779004106

Door Module Mercedes C118 W177 W247 Front Right O/S Control Unit A1779004106

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A4478200087

Mercedes Sprinter W906 Connector AUX USB Adapter Port Socket A4478200087

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2139008430

Mercedes W910 Gearbox Control Module A2139008430

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059008618

Mercedes W205 Module SRS Control Module Unit A2059008618

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2045458401

Mercedes W204 Fuse Box Terminal Connection Unit A2115452301

€222.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2049060305-1

Mercedes W204 SAM Module Control Unit Rear A2049060305

€80.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009003206

Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206

€23.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2059006822

Module Mercedes W205 Relay Body Control Module Unit SAM BCM A2059006822

€28.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A2469007018

Mercedes W176 W246 Display Screen Radio Navigation Sat Nav Unit A2469007018

€61.95

Free delivery: Sep 15 – 16

If paid before 14:00

Part no. A0009004434-2

Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434

€142.95

Free delivery: Sep 15 – 16

If paid before 14:00

...

Showing 199-297 of 2364 products