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

Make

Vespa Piaggio 125 GTS CDI Ignition Module Control Unit 58053R

Product currently unavailable

Part no. A2118704390

TV Tuner Mercedes ML W164 W211 CLS C219 Video Control Unit Module A2118704390

Product currently unavailable

Part no. 9191554

Navigation Head Unit BMW E60 E61 CCC CD Sat Nav Player System Controller 9191554

Product currently unavailable

Part no. 7576719-1

BMW E90 E91 E92 E93 325i N53 218HP ECU Kit Control Unit DME 7576719 Automatic

Product currently unavailable

Part no. 7542310-5

Mini Cooper S R52 R53 W11 Petrol Engine ECU Kit DME 7542310 Keys EWS Manual

Product currently unavailable

Part no. 3D0909137FX

Porsche Cayenne Turbo 955 9PA Kessy Entry Control Module Unit 3D0909137FX

Product currently unavailable

Part no. 05L907309B-1

Audi Q2 GA 35 TDI DTTC 150HP Quattro Engine ECU Kit 05L907309B Ignition + Key

Product currently unavailable

Part no. 9872066

BMW X2 F39 F40 F44 F45 F46 F52 Air Quality AUC Sensor 9872066

Product currently unavailable

Part no. DK62-14G043-AA

Range Rover L405 Rear Seat Control Unit Module Right O/S Side DK62-14G043-AA

Product currently unavailable

Part no. 9204536-1

BMW E90 Footwell Light Module ECU Control Unit PL2 FRM Lear 9204536

Product currently unavailable

Part no. A2129005212-1

Head Unit Mercedes W212 Radio Navi CD Player For Parts Not Working A2129005212

Product currently unavailable

Part no. 8598806-1

BMW X3 F25 20dX Diesel B47 190HP Engine Module ECU Kit DDE 8598806 Key CAS4

Product currently unavailable

Part no. 7803373-4

BMW E60 E87 E90 120d 320d 520d M47N2 Engine Control ECU Kit DDE 7803373 CAS3 Key

Product currently unavailable

Part no. 8517015-1

BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8517015 CAS3 Key Automatic

Product currently unavailable

Part no. 6962720

BMW 7 Series E65 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6962720

Product currently unavailable

Part no. A0215459032

Mercedes-Benz C CLK Class W202 W208 Parktronic Control Unit Module A0215459032

Product currently unavailable

Part no. 8U0907441

Audi Q3 8U Camera Module Rear View Parking Camera Control Unit 8U0907441

Product currently unavailable

Part no. 9281524

BMW F20 F30 Radio Head Unit CD Player Bluetooth 9281524

Product currently unavailable

Part no. 6963026

Body Control Unit BMW E46 E83 Basic Module GM5 Star12 6963026

Product currently unavailable

Part no. 9665103980

Peugeot 207 Seat Belt Warning Light Display Screen Dashboard 9665103980

Product currently unavailable

Part no. 390306

BMW Navigation Road Map 2004-2 Europe Professional Navteq 0390306

Product currently unavailable

Part no. 6C0919603A

VW Volkswagen Polo Mk5 6R Radio Multimedia Display Navigation Unit 6C0919603A

Product currently unavailable

Part no. 8W0907468C

Audi A4 B9 Body Gateway Module ECU Control Unit 8W0907468C

Product currently unavailable

Part no. 1Z0035156G

Skoda Yeti 5L Multimedia Head Unit Bolero Radio CD MP3 Player 1Z0035156G

Product currently unavailable

Part no. 7588620-4

BMW E60 E90 330i 530i N53 272HP ECU Kit Control DME 7588620 CAS3 Key Automatic

Product currently unavailable

Part no. 7L5937049C

Porsche Cayenne 955 9PA Comfort Module Control Unit ECU 7L5937049C

Product currently unavailable

Part no. 4N0907064AP

Audi Q5 FY Body Control Comfort Unit Module BCM Convenience Unit ECU 4N0907064AP

Product currently unavailable

Part no. 7620987-1

Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Key Manual

Product currently unavailable

Part no. 5A92530

BMW G20 LCI Roof Aerial Antenna Control Unit Module 5A92530

Product currently unavailable

Part no. 8509035-6

BMW E60 LCI 530xd X5 E70 3.0xd M57N2 235HP Engine ECU Kit DDE 8509035 CAS3 + Key

Product currently unavailable

Part no. 83A035465A

Audi A1 GB Q3 F3 Sound Audio System Amplifier Amp 83A035465A

Product currently unavailable

Part no. 7579142-7

BMW E87 LCI E90 118i 318i Petrol ECU Engine Control Kit N43 DME 7579142 CAS3 Key

Product currently unavailable

Part no. 9312471

BMW X6 71 Amplifier HiFi Stereo System Sound 9312471

Product currently unavailable

Part no. 033830N

BMW F20 F30 Head Unit Display Screen Sat Nav Navigation Set 033830N 10,25"

Product currently unavailable

Part no. 7553735-5

MINI R50 R52 One 1.6i 90HP Engine ECU Kit DME 7553735 + Key + EWS Manual

Product currently unavailable

Part no. 9130563

BMW E65 E66 Dashboard Control Display Screen 8,8" Control Unit 9130563

Product currently unavailable

Part no. A2218707386

Mercedes W221 Door Control Unit Module Right Rear O/S A2218707386

Product currently unavailable

Part no. 9240644

BMW X5 E70 X6 E71 TV Multimedia Control Unit Module 9240644

Product currently unavailable

Part no. 9241008-3

BMW 1 E87 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R 9241008

Product currently unavailable

Part no. 6771402

BMW E81 E87 E90 E91 E92 Active Steering Control Unit Module 6770918

Product currently unavailable

Part no. 9147196

BMW E81 E87 E90 E91 E92 CAS 3 Key Reading Module Control Unit ECU 9147196

Product currently unavailable

Part no. A2711536179

Mercedes-Benz W203 CL203 180 Kompressor Engine Control Unit Module A2711536179

Product currently unavailable

Part no. 7594483

BMW Z4 Series E89 30i N52N 258HP N52B30A ECU Kit DME CAS3 Key 7594483 Automatic

Product currently unavailable

Part no. 6956587

BMW 1 Series E87 Footwell Xenon Light Control Module Lear FRMFA PL2 6956587

Product currently unavailable

Part no. 6936101

BMW 5 Series E60 Light Control Module Unit Lear LM E6X MAN LWR 6936101

Product currently unavailable

Part no. 6Q0035152D

VW Volkswagen Polo 4 9N Radio CD Player Stereo Audio Head Unit 6Q0035152D

Product currently unavailable

Part no. 6951537

BMW 1 Series E87 ECU Body Control Module Unit PL2 JBBFE 31656951537 6951537

Product currently unavailable

Part no. 9286885

BMW Z4 E89 LED Footwell Control Module ECU 9286885

Product currently unavailable

Part no. 8720302

BMW 1 3 Series F20 F31 LCI Telematics Control Unit Module ATM ECE 4G 8720302

Product currently unavailable

...

Showing 10693-10741 of 10741 products