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.

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Mercedes C209 W211 CLS C219 Steering Wheel Module Control Unit A0365457032

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Part no. 9248096

Air Module BMW F01 F02 LCI F06 F10 F11 F13 ECU Control Unit ECU 9248096

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Free delivery: Sep 23 – 24

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Audi A3 8V Door Module Control Unit Front Driver Side 5Q0959593B

€23.95

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Part no. 9380334

BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 9380334

€42.95

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Part no. 8E0907279N

Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279N

€37.95

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Mini Cooper S R52 R53 Positive Battery Fuse Box Module B 6911180

€23.95

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Seat Module BMW E87 E90 E91 E92 Control Unit ECU 9134666

€23.95

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Part no. 6981416

BMW E87 E90 E91 CAS 2 Control Unit ECU Key Reading Module 6981416

€23.95

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Part no. 9362395

BMW F20 F30 F31 F34 Electrical Body Control Unit Module REM V2 9362395

€42.95

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Part no. A2469008819

Radio Head Unit Mercedes W176 W246 Audio 20 Media Player Navigation A2469008819

€265.95

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Diversity Antenna Amplifier BMW F30 F32 Rear Window DAB Module Unit 9231175

€28.95

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Part no. A2129004402

Door Module Mercedes W212 E-Class Front Left N/S Control Unit A2129004402

€23.95

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Part no. A2048706826

Mercedes W204 ECU Control Unit Sensor Module Air Unit A2048706826

€23.95

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Part no. A0009003704

Mercedes W204 W212 Tyre Pressure Check Monitor Control Unit Module A0009003704

€23.95

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Part no. 9270035

Antenna Aerial Amplifier Mini F55 F56 F60 Rear AM/FM DAB 9270035

€23.95

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Part no. 9306085

BMW F30 F31 Seat Module Control Unit Memory Front Left Right N/O/S 9306085

€47.95

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Part no. 9133913

BMW Z4 E89 Roadster Convertible HiFi Speaker System Amplifier 9133913

€75.95

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Part no. 8V0035874B

Audi A3 8V Multimedia Radio Sat Nav CD Player Head Unit 8V0035874B

€237.95

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Part no. 4H0907601E

Audi S3 8Y 2.0 TFSI DNFF Petrol Engine Sound Noise Actuator 4H0907601E

€23.95

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Part no. 6972678

BMW 1 3 Series E81 E87 E90 Hands-free Electronics Charging Module MULF 6972678

€23.95

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Part no. 9264573

BMW 3 Series E91 LCI ECU Body Control Module Junction Box H2 9264573

€37.95

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Part no. 4F0959793T

Audi Q7 4L Door Module Front Driver's Side Control Unit ECU 4F0959793T

€23.95

Free delivery: Sep 23 – 24

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Part no. 9254025

BMW 5 7 X3 X5 X6 Series F10 F11 E70 E71 F01 F02 F25 Rain Light Solar Sensor

€23.95

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Part no. 9251984

BMW F10 F11 F20 F21 F30 Control Unit Module Voltage Transformer VSU180 9233143

€23.95

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Part no. 9462613

Camera Speed Control BMW i3 I01 F10 F20 F30 LCI KaFAS ECU Module Unit 9462613

€23.95

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Part no. 9315685

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9315685

€47.95

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Part no. A2469002603

Mercedes W176 W246 W166 Windscreen Windshield Rain Sensor Unit A2469002603

€23.95

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Part no. A2059007705

Module Mercedes C205 Transmission Drivetrain Control Module Unit A2059007705

€23.95

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BMW E65 E66 E67 Control Electronics Seat Occupancy 6943585

€23.95

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BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629

€99.95

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Part no. 9119000

BMW 1 3 Series E87 E90 E91 E92 N43 Air Condition Con Pipe Hose Coolant 9119000

€23.95

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Part no. 5QA919294B

Audi A3 8V VW Volkswagen Golf VII PDC Park Assist Control Module Unit 5QA919294B

€23.95

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Part no. 4H0907355D

Audi A7 4G A8L 4H Ad Blue Control Module Unit ECU 4H0907355D

€32.95

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Part no. 7176068-2

BMW 3 6 X3 Series E46 E63 E83 MINI R50 R53 Control Unit Xenon Light 1307329074

€23.95

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Part no. 9119496

BMW E91 ECU Body Control Module H4 Electronic Box PL2 JBBFE 9119496

€32.95

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Part no. 5Q0959592B

Audi A3 8V Door Module Control Unit Front Passenger Side 5Q0959592B

€23.95

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Part no. A2118300572

Mercedes A C E Class W169 W203 W211 Temperature Sensor Dew Point A2118300572

€23.95

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Part no. 9321879

BMW F10 LCI Body Control Module Gateway ECU 9321879

€23.95

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Part no. A2129003408

Mercedes W204 W221 Fuel Pump Module Control Unit A2129003408

€23.95

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Mercedes CL203 Head Unit CD Player Radio Audio Controller Unit A2039000000

€66.95

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Part no. 9134667

BMW X5 E70 E87 E90 E91 E92 Seat Control Unit Module ECU 9134667

€42.95

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Part no. A2049009004

Parking Module Mercedes W204 S204 PDC Distance Control Unit Sensor A2049009004

€23.95

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Navigation System BMW X3 E83 Z4 E85 Mini R50 R52 DVD GPS Computer Unit

€142.95

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Part no. 9221861

BMW E90 E91 E93 LCI Front Left Right N/O/S Seat Control Module ECU 9221861

€66.95

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Part no. 6821135

BMW F20 F21 F22 F30 F31 Head Unit Media DAB Navigation Business Headunit 6821135

€113.95

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Part no. 4G0035061J

Audi A7 4G A4 B8 A6 C7 Q5 8R Sat Navi Stereo Radio Audio Unit Player 4G0035061J

€284.95

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Part no. 9399247

BMW F20 F30 F31 F32 ECU Camera Module Based Drive Support

€23.95

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Part no. 9151516

BMW E60 E63 E64 LCI Body Control Unit Module 9151516

€23.95

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Part no. 6864208

BMW F20 F21 F22 F30 F31 Air Module ECU ICM Control Unit 6864208

€23.95

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Part no. 3Q0907530L

VW Volkswagen Golf SV Gateway Control Unit Module ECU GW MQB High 3Q0907530L

€23.95

Free delivery: Sep 23 – 24

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Part no. 4E0035541S

Audi Q7 4L Radio Multimedia Receiver Control Module Unit 4E0035541S

€32.95

Free delivery: Sep 23 – 24

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Part no. 6941018

BMW 5 6 Series E60 E61 E63 Airbag ECU Control Unit Centre Vehicle Sensor

€23.95

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Part no. 9266328

ICM Module BMW F07 GT F01 F02 F03 F04 Air Module Control Unit ECU 9266328

€23.95

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Part no. 8P1862335

Audi A3 8P Telematics Bluetooth Module Control Unit ECU 8P1862335

€23.95

Free delivery: Sep 23 – 24

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Part no. A2079011700

Air Module Mercedes W204 W207 Air Module SRS Control Unit ECU A2079011700

€23.95

Free delivery: Sep 23 – 24

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Part no. 9148267

BMW 3 Series E93 Seat Control Unit Module FSV 7.11.0 9148267

€94.95

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Part no. 9345374

BMW F10 LCI Light Control Footwell Module ECU Unit FRM3 9345374

€70.95

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Part no. 5Q0959592E

Audi A3 8V Front Door Module Control Unit Module Right O/S ECU 5Q0959592E

€23.95

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Part no. 9352861

FEM Unit BMW F20 F22 F30 F32 Control Unit Module ECU Fuse Box 9352861

€142.95

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Part no. A2129014204

Mercedes-Benz W212 ECU Air Control Unit Sensor Module A2129014204

€23.95

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Part no. 9350003

Safety Control Unit BMW F01 LCI F07 F10 F11 F25 Air Module Bag ECU 9350003

€23.95

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Part no. 4F0959795P

Audi A6 C6 Rear Left N/S Door Lock Control Module Unit ECU 4F0959795P

€23.95

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Part no. 8P0959655P

Audi A3 8P Air Module Control Unit ECU Module 8P0959655P

€23.95

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Part no. A2118702726

Mercedes C E Class W203 W211 Bluetooth Control Unit Module ECU A2118702726

€23.95

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Part no. 9122100

BMW 1 Series E88 Mini Cooper R57 R59 Sat Nav GPS Antenna Amplifier 9122100

€28.95

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Part no. 6819333

BMW F30 Rear Body Control Unit Module V2 6819333

€23.95

Free delivery: Sep 23 – 24

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Part no. 6886185

BMW F20 F21 F30 F31 ICM Module Air Module Control Unit ECU 6886185 0265020864

€23.95

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Part no. A1729009302

Mercedes W212 W221 Media Interface Control Unit Module A1729009302

€23.95

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Part no. 9258350

Air Module BMW F20 F21 F22 F30 F31 F32 Control Unit ECU 9258350

€23.95

Free delivery: Sep 23 – 24

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Part no. A2049004106

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049004106

€23.95

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If paid before 14:00

Part no. CC11-12A650-AB

Ford Transit Engine Control Unit ECU 4VFB Module 2.2 TDCi CC11-12A650-AB

€189.95

Free delivery: Sep 23 – 24

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Part no. 9263800

BMW E90 LCI ECU Footwell Light Module FRM3R Rear Led Basis 9263800

€75.95

Free delivery: Sep 23 – 24

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Part no. A1669005511

Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

€23.95

Free delivery: Sep 23 – 24

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Part no. A2118200885

Mercedes W211 S211 Bluetooth Control Unit Module ECU A2118200885

€23.95

Free delivery: Sep 23 – 24

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Part no. 5Q0907357

Audi A3 8V Headlight Head Light Lamp Range Control Unit Module ECU 5Q0907357

€23.95

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Part no. 9280185

Air Module BMW F10 F11 F01 F02 F03 LCI Control Unit ECU 9280185

€23.95

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Part no. 9226333

BMW E93 ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9226333

€80.95

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Part no. 9369124

BMW F10 F20 F30 Front Seat Control Unit Module Memory 9280913

€23.95

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Part no. A2118701885

Mercedes ML W164 Control Unit Module DC UHI MOST A2118701885

€23.95

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Part no. A0038212851

Mercedes SLK R171 Crash Sensor Air Module Impact Control Unit A0038212851

€94.95

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Part no. A2129004314

Door Module Mercedes W204 W212 Front Right O/S Control Unit A2129004314

€23.95

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Part no. 8R0907468N

Audi A5 8T Gateway Control Module Unit ECU 8R0907468N

€23.95

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Part no. 9240083

BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9240083

€23.95

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Part no. 4H0907063CF

Audi A6 C7 Board Supply Comfort BCM Body Control Module Unit ECU 4H0907063CF

€23.95

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894

€75.95

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Part no. A0025422619

Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

€23.95

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Telematics Bluetooth BMW F10 F20 F22 F30 Combox GPS Control Unit Module 9257152

€42.95

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Mercedes W204 Genuine Universal Car Relay 4-Pin Hella Black A0025421319

€23.95

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BMW F20 F21 F30 F31 Fuel Pump Control Unit Module 7374942

€23.95

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BMW E81 E87 E90 E91 Hands-free Electronics Charging MULF2 9163348

€56.95

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€113.95

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Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702

€23.95

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Part no. 8U0955559B

Audi A5 8T Windscreen Rain Sensor Control Unit 8U0955559B

€23.95

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Part no. 5M0907357C

Volkswagen VW Tiguan 5N Headlight Range Control Unit Module ECU 5M0907357C

€23.95

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Part no. 9365833

Business Navigation BMW F20 F21 F30 F31 Sat Nav Head Unit Player 9365833

€32.95

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Part no. A2118705426

Rain Sensor Mercedes W211 C219 Front Windscreen Control Unit A2118705426

€23.95

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Part no. 9288304

FEM Module BMW F20 F21 F22 F30 F31 F32 F36 Control Unit 9288304

€51.95

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BMW 5 7 Series E60 E65 Control Unit Dynamic Drive Front Axle Suspension

€23.95

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Part no. 1K0955557A

VW Volkswagen Audi Seat Skoda Airbag Crash Impact Sensor SRC 1K0955557A

€23.95

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