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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BMW F40 F44 Body Control Module Body Domain Controller Unit BDC ECU 5A86B86

€104.95

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BMW G11 G30 G31 G32 SCR Control Module AdBlue Controller ECU Diesel 8740048

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BMW F20 F21 F22 F30 F31 LCI Head Unit Sat Nav Radio Media Navigation 8708257

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BMW Gran Turismo G32 Radio Aerial Antenna Amplifier AM/FM 9389600

€28.95

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Part no. 9438239

BMW X4M F98 A/C Air Condition Climate Control Unit ECU 9439239

€37.95

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BMW F25 20dX B47 190HP Engine Unit ECU Kit DDE 8574752 CAS4 Key Automatic

€379.95

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BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9301523

€47.95

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Rain Sensor BMW F10 F11 Light Solar Fogging Control Unit 9218702

€23.95

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BMW F20 F21 F22 F30 F31 Front Seat Module Control Unit 9306084

€151.95

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BMW F20 116d N47N 116HP Engine Control ECU DDE 8582280 Automatic Transmission

€47.95

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BMW X3 G01 G20 G21 G30 G31 Audio Speaker Sound Amplifier Harman 5A207E7

€379.95

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BMW 1 3 5 Series F10 F20 F30 Bus Interface Connector Data Terminating 6814609

€23.95

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BMW E91 LCI Control Unit Module Support Plate Bracket Carrier Holder 7220891

€23.95

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Part no. 8512500-1

BMW E81 E82 E87 LCI E88 123d Engine N47S ECU Kit DDE 8512500 CAS3 + Key Manual

€317.95

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BMW F36 Gran Coupe Radio Player Head Unit CD DVD 5A28AF0

€840.95

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External Ignition Base BMW F20 F30 F32 F33 Power Terminal Distribution 9356156

€23.95

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BMW G01 G02 G05 G20 G21 G22 G30 G31 G32 DAB Audio Sound Amplifier Module 7928582

€165.95

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BMW E90 E91 LCI E92 330d N57 245HP ECU Engine Control Unit DDE 8506444 Manual

€113.95

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BMW G20 G21 Telematics Bluetooth Communication Control Module 5A1C4E8

€184.95

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Part no. 7567321-1

BMW 1 3 Series E81 E87 LCI E90 116i 316i N45N ECU Kit DME 7567321 + CAS3 + Key

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BMW E90 E91 LCI 318d Engine N47N 143HP ECU Kit DDE 8510832 CAS3 Key Automatic

€56.95

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BMW G30 Battery Cell Module Supervision Circuit Control Unit 8843416

€42.95

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Rain Sensor BMW F20 F21 F30 F31 Windscreen Light Solar Condensation Unit 7939168

€56.95

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Part no. 8512498-5

BMW E84 E90 LCI 20dX 320xd N47 177HP ECU Kit DDE 8512498 CAS3 + Key Manual

€151.95

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BMW F20 LCI 118i B38 136HP Engine ECU Kit DME 8662411 + FEM + Key Automatic

€469.95

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BMW E61 E63 Panoramic Sliding Sunroof CAN Bus Module Control Unit 9137055

€75.95

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BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9305736

€61.95

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BMW F07 BCM Body Control Module Unit Controller 9222071

€47.95

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BMW E93 Engine Control Unit ECU 218 HP 325i N53 Petrol KIT 7578020 Manual

€569.95

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BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8513242 CAS4 + Key Manual

€113.95

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BMW X3 F25 X4 F25 30dX N57N 258HP Engine Control ECU DDE 8585380 Automatic

€284.95

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Part no. 8570934-1

BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8570934 + Key + FEM Manual

€237.95

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Seat Module BMW X1 E84 E87 E90 E91 Seating Control Unit ECU 9196935

€28.95

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BMW F40 F44 F70 G20 G21 G22 Audio Sound Amplifier Module 5B44D47

€227.95

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BMW E61 Touring Body Control Module ECU Unit E6X KBM High 9151517

€23.95

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Part no. 8577625-4

BMW F20 F21 116d N47N 116HP Engine Control Unit DDE ECU Kit 8577625 Manual

€222.95

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BMW F01 F07 F10 F11 X3 F25 Control Unit Air Module ECU Unit Continental 9350002

€23.95

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Part no. 8518268

BMW E90 E91 LCI N47N 318d Diesel Engine Control Unit DDE ECU Manual 8518268

€66.95

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Part no. 8639595-9

BMW F30 320iX N20 163HP Engine Unit ECU Kit DME 8639595 FEM + Key Automatic

€474.95

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BMW F20 F21 Radio Aerial Antenna Amplifier AM/FM Control Unit Module 9226880

€23.95

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Part no. 8579480-1

BMW F20 120d F30 320d F10 520d N47N 184HP Engine Control Unit DDE 8579480 Manual

€94.95

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Engine Unit Bracket BMW G30 G31 G11 G15 ECU Module Holder Bracket Mount 8605530

€23.95

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Part no. 8577625-5

BMW F20 F21 B38 118i 136HP B38B15A Engine Control Unit ECU Kit FEM Key Automatic

€37.95

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Body Control Module BMW F01 ECU Junction Box PL6 JBBFE III 3 Lear 9226901

€56.95

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Module BMW Z4 E89 Convertible Cabrio ECU Control Unit Controller 9229972

€94.95

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BMW F13 Front Seat Control Module Unit ECU Left Right N/O/S 9313992

€51.95

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€270.95

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BMW E46 Antenna Amplifier TV Aerial Control Module Unit 8368210

€23.95

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Part no. 8518269-7

BMW E90 E91 LCI N47N 320d 184HP Engine ECU KIT DDE 8518269 CAS3 Key Automatic

€108.95

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BMW Z4 E89 Footwell Light Control Unit Module ECU Lear FRM3R PL2 9263801

€80.95

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€28.95

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Part no. 8630125-5

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€427.95

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BMW F44 218d B47C20B 150HP Engine Module Control Unit ECU DDE 7824732 Automatic

€284.95

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Part no. 8517862-14

BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8517862 + Key + FEM

€270.95

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BMW E84 ECU Body Control Module H2 PL2RR JBBFE IIIR Junction Box 9253482

€51.95

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Part no. 8576341-1

BMW F20 F30 F31 116d 316d 116HP N47N Engine ECU Control Unit DDE 8576341 Manual

€61.95

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BMW F11 Control Unit Rear Tailgate Boot Lid Function Module ECU 7333939

€23.95

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Part no. 8578945-4

BMW F20 F21 F30 116d 316d N47N 116HP ECU Engine Contol Unit DDE 8578945 Manual

€66.95

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Part no. 9364818

BMW Z4 E89 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9364818

€94.95

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BMW F30 Control Module Sensor 9232063

€23.95

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Part no. 8737097-1

BMW G30 G31 Tailgate Control Unit Module ECU 8737097

€28.95

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Part no. 6876893

Sensor BMW F82 F80 F34 Lane Change Warning Module Master Rear Right O/S 66876893

€89.95

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BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9347914

€51.95

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BMW F01 Antenna Amplifier Audio Control Module 9257364

€180.95

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Part no. 8589145-22

BMW F34 320d B47 190HP Engine Control Unit ECU Kit 8589145 Key FEM Lock Manual

€336.95

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BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 9462544

€23.95

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Part no. 6878195

BMW X5 F15 X6 F16 Air Module Control Unit ECU ICM 6878195

€23.95

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Part no. 5B65011

BMW F70 F74 G60 G61 G68 X2 U10 X1 U11 BCP Body Control Module Unit ECU 5B65011

€379.95

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Part no. 5A57FC8

BMW F20 F21 F22 F30 X3 F25 M Sport Radio Remote Key Fob Control 868 Mhz 5A57FC8

€51.95

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BMW G30 Fuel Pump Control Unit Module ECU 2.0 Petrol Hybrid 251HP 9797954

€61.95

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Part no. 9383694

BMW F10 Footwell Light Module Control Unit ECU TEMIC 9383694

€66.95

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Comfort Control Unit BMW F06 F10 F11 F12 F13 Junction Box 9286945

€51.95

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Part no. 8639595-14

BMW F07 LCI F10 LCI F34 ECU Engine Control KIT 184 HP 220i N20 Petrol 8639595

€332.95

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Part no. 8573260-7

BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 Key FEM Lock Manual

€441.95

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Part no. 9252550

BMW F10 F12 F20 F21 F22 F30 F31 Front Seat Control Module ECU 9252550

€94.95

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BMW F20 F21 F30 F31 Rear Body Control Unit Module REM 9329703

€32.95

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BMW G11 G12 G30 G31 G32 F93 F97 Airbag ECU Control Unit Module 9890597

€89.95

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Air Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit 6864206

€23.95

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€303.95

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€23.95

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BMW E60 E87 E90 120d 177 HP N47 ECU Engine Control Unit DDE 8506374 Manual

€113.95

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€23.95

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€142.95

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BMW E39 Alarm Sensor Comfort Control Module Unit ECU 55892110

€23.95

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€32.95

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Part no. 9230432

BMW X5 E70 Footwell Light Control Module Unit Lear FRM3R VDM 9230432

€180.95

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Air Conditioning Module BMW G11 G20 G21 G30 Control Unit ECU 9878327

€37.95

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Part no. 9381113

Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 9381113

€23.95

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