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

BMW Z4 Series E85 Hifi System Amplifier Speaker System Unit 6929689

Product currently unavailable

Part no. 5A21BF0

BMW F20 F21 F30 LCI F36 B48 184HP Engine Control ECU DME 5A21BF0 Automatic

Product currently unavailable

Part no. A2469009412-1

Radio Panel Mercedes W176 W242 W246 Radio Multimedia Switch Control A2469009412

Product currently unavailable

Part no. EJ32-14F70-AB

Land Rover Discovery 4 L319 Start Stop Module Control Unit EJ32-14F70-AB

Product currently unavailable

Part no. 8652747-2

Mini Cooper R60 ALL4 N18 122 HP DME ECU Module Unit Petrol 8652747 Automatic

Product currently unavailable

Part no. 8638198-10

BMW F20 F21 118i N13 170HP Engine Control ECU DME Kit 8638198 FEM Key Lock

Product currently unavailable

Part no. A6519009302-4

Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

Product currently unavailable

Part no. 7565300-1

BMW E87 E90 E91 118i 318i N46 129HP ECU Kit DME 7565300 + CAS3 + Key Manual

Product currently unavailable

Part no. 8489450-1

BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 8489450 FEM + Key

Product currently unavailable

Part no. 6983334

Mini R50 R53 6-Disc CD Changer Multichanger Without Magazine 6983334

Product currently unavailable

Part no. A2711534691

Mercedes W203 C200 Kompressor M271.940 163HP Engine ECU A2711534691 Automatic

Product currently unavailable

Part no. 6983539-1

BMW 5 Series E60 Light Control Unit Module LEAR LM E6X MIT AHI 6983539

Product currently unavailable

Part no. 9487220

BMW X1 F48 20iX xDrive B48C 192HP Engine Control ECU DME Kit 9487220 Automatic

Product currently unavailable

Part no. 6822625

Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 8,8" 6822625

Product currently unavailable

Part no. A2049069801

Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049069801

Product currently unavailable

Part no. 9395656

BMW X5 E70 CAS3 Control Unit Key Reading Module 9395656

Product currently unavailable

Part no. GOLF-1K-SCREEN-1

Volkswagen Golf Mk5 Mk6 Passat B6 B7 Windows CE Car Radio System Touchscreen 7"

Product currently unavailable

Part no. 7610009

Mini Cooper S R55 R56 R57 N14 1.6 ECU Engine Control Unit DME 7610009 Manual

Product currently unavailable

Part no. 8674260-1

BMW F46 218i B38 136HP Engine Control Unit ECU Kit DME 8674260 FEM + Key Manual

Product currently unavailable

Part no. 04B907445

Volkswagen Polo 6R 1.4 TDI CR 75HP CUSA Engine ECU Kit 04B907445 Key BCM Manual

Product currently unavailable

Part no. 9283433-2

BMW Z4 E89 Head Unit Stereo Professional Navigation System Computer CIC 9214939

Product currently unavailable

Part no. 5WA035282-1

Audi Q2 GA A1 GB Online Services Control Module ECU Control Unit 5WA035282

Product currently unavailable

Part no. A1637601806

Mercedes W163 Remote Ignition Key Control Unit Fob A1637601806

Product currently unavailable

Part no. A7252701905

Mercedes W213 Mechatronic Automatic Gearbox Control Unit Module A7252701905

Product currently unavailable

Part no. 9147387

BMW X5 E70 Footwell ECU Light Control Unit Module FRM II Lear 9147387

Product currently unavailable

Part no. DT1T-18D815-FC

Ford Transit Connect Mk2 II Radio Head Unit Control Panel DT1T-18D815-FC

Product currently unavailable

Part no. 8625068-5

Mini Cooper One R60 R61 N16 122HP Engine Control Unit ECU DME 8625068 Manual

Product currently unavailable

Part no. A2118705226

Mercedes W211 W219 Navigation Reader DVD CD Player Control Unit A2118705226

Product currently unavailable

Part no. LR3T14G087VJ

Ford Transit Mk8 Bluetooth Module Unit Control ECU LR3T-14G087-VJ

Product currently unavailable

Part no. 7545789-4

Mini R50 One 1.6i W10 90HP Engine ECU Kit DME + EWS3 + Key 7545789 Automatic

Product currently unavailable

Part no. DT1T-18D815-FD

Ford Transit Connect Mk2 Radio Stereo Head Unit Control Panel DT1T-18D815-FD

Product currently unavailable

Part no. A2479008715

Mercedes H243 Multifunction Front Camera Control Unit Module A2479008715

Product currently unavailable

Part no. A2218702986

Mercedes W221 Seat Control Module SSG Unit Front Left Seat N/S A2218702986

Product currently unavailable

Part no. 5Q0906121L

Volkswagen Golf Mk7 Fuel Pump Control Module ECU 2.0 TDI 5Q0906121L

Product currently unavailable

Part no. 5A16A53

BMW G20 G28 F93 Satelite Navigation Head Unit Multimedia Control Radio 5A16A53

Product currently unavailable

Part no. 7794626-1

BMW X5 E53 3.0d M57N 218HP ECU Kit DDE + EWS3 + Key 7794626 Automatic Gearbox

Product currently unavailable

Part no. 8Y0035282

Audi A3 S3 RS3 8Y Online Service Bluetooth Control Module Unit 8Y0035282

Product currently unavailable

Part no. A6519005301-12

Mercedes W212 E220CDI OM651.924 Engine ECU Kit Key Lock Ignition A6519005301

Product currently unavailable

Part no. CEJ32-14C336-AA-1

Range Rover L538 Automatic Gearbox Transmission Control Unit CEJ32-14C336-AA

Product currently unavailable

Part no. 05E907309-4

Skoda Octavia 5E 1.5 TSI DADA 150HP Engine Control ECU Kit 05E907309 Manual

Product currently unavailable

Part no. YWC500210

Land Rover Freelander L314 Body Control Module Unit YWC500210

Product currently unavailable

Part no. A0005458416

Mercedes W639 Automatic Gearbox Control Unit Module ECU A0005458416

Product currently unavailable

Part no. 7N0907530G

Volkswagen Passat B7 Gateway Control Unit Module ECU 7N0907530G

Product currently unavailable

Part no. 9495910

BMW F45 X1 F48 i3 I01 Airbag Module Control Unit ECU Air Bag 9495910

Product currently unavailable

Part no. 4E0907553H

Audi A8 D3 Air Suspension Control Unit Module 4E0907553H

Product currently unavailable

Part no. 7519308-3

BMW X5 E53 3.0i M54 231HP ECU Kit DME 7519308 Manual + EWS3 + Key

Product currently unavailable

Part no. 3D0941329E

Volkswagen Golf Mk7 Headlight Cornering Module Control Unit 3D0941329E

Product currently unavailable

Part no. AH42-19H440-AF

Land Rover Range Rover L322 Keyless Entry Control Module ECU AH42-19H440-AF

Product currently unavailable

Part no. 8T0907560F

Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine Control ECU Kit 8T0907560F Manual

Product currently unavailable

Part no. 8689723-3

BMW F20 M140i B58 340 HP ECU DDE Key Kit Petrol 8689723 6843898 Automatic

Product currently unavailable

Part no. 5A410C5

BMW U06 iX I20 Headlight Headlamp Control Module Unit FLM2 Mid 5A410C5

Product currently unavailable

Part no. 8387528

BMW 3 Series E36 Body Control Module Unit ECU GM IV LOW 8369483

Product currently unavailable

Part no. 03G906016JD

Audi A4 B7 2.0 TDI Diesel Engine Control Unit ECU Module Manual 03G906016JD

Product currently unavailable

Part no. 4H0907064EP

Audi A6 A7 C7 Body Control Module BCM 3.0 TDI 4H0907064EP

Product currently unavailable

Part no. 07K907309L

Audi RS3 8Y 2.5 TFSI Quattro 400HP DNWC Engine Unit ECU 07K907309L Automatic

Product currently unavailable

Part no. 8E0959433CA

Audi A4 B7 Body Comfort Control BCM Supply Module Unit ECU 8E0959433CA

Product currently unavailable

Part no. 3WA959354

Audi Q2 GA Impact Crash Control Sensor Module ECU 3WA959354

Product currently unavailable

Part no. 4G0035061B

Audi A5 8T Navigation System Car Sat Nav Computer Head Unit CIC 4G0035061B

Product currently unavailable

Part no. A2118701126

Mercedes W211 Front Drivers Door Left N/S Control Module A2118701126

Product currently unavailable

Part no. 9224594-1

BMW E93 Footwell ECU Light Control Unit Module FRM3R PL2 Lear 9224594

Product currently unavailable

Part no. 4F0910289N-1

Audi A6 S6 RS6 C6 4F Convienience Comfort Module Unit ECU 4F0910289N

Product currently unavailable

Part no. 1301331173

BMW F45 Front Headlight Led Module Control Unit 1301331173

Product currently unavailable

Part no. 045907282A

Seat Ibiza 6J VW Polo 9N 6R 60 Glow Plug Relay 12 V Diesel 045907282A 0281003042

Product currently unavailable

Part no. 06K907425B-7

Audi S3 8V 2.0 TFSI 300HP CJXC Quattro Engine ECU 06K907425B Automatic

Product currently unavailable

Part no. A0009059013

Mercedes W205 GLC X253 Distronic Radar Sensor Control Unit Module A0009059013

Product currently unavailable

Part no. A2139005213

Mercedes W213 Door Control ECU Module Front Left N/S A2139005213

Product currently unavailable

Part no. 5K7035200E

Volkswagen Jetta Mk6 Radio Stereo Head Unit MIB2 DAB Carplay 5K7035200E

Product currently unavailable

Part no. 8600124-4

Mini R56 LCI R60 N16 98HP Petrol Engine Control Unit ECU DME 8600124 CAS3 Key

Product currently unavailable

Part no. 3G0919866H

Volkswagen Tiguan 5N Media Navigation Sat Nav SD Card Europa V3 3G0919866H

Product currently unavailable

Part no. 8S0959121

Audi TT FV 8S Crash Impact Sensor Pedestrian Protection Module Front 8S0959121

Product currently unavailable

Part no. 6939944

BMW 7 Series E65 E66 Japan Navigation Sat Nav System DVD CompactFlash Player

Product currently unavailable

Part no. 4E0862150

Audi S8 D3 Fuel Tank Flap Actuator Motor Electric Linkage 4E0862150

Product currently unavailable

Part no. LK72-14B750-AA

Land Rover Discovery Sport L550 Front Impact Crash Sensor Unit LK72-14B750-AA

Product currently unavailable

Part no. 8512499-3

BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Key Manual

Product currently unavailable

Part no. 1751006

Ford B-Max Fiesta Mk7 Crash Impact Sensor Air Module Control Unit BK2T-14B006-AC

Product currently unavailable

Part no. AA6T-18C815-SC

Ford Fiesta Mk7 Radio CD Player Audio System Head Unit Control AA6T-18C815-SC

Product currently unavailable

Part no. A1669008011

Mercedes W166 Radio Sat Nav Head Unit Control Panel Switches A1669008011

Product currently unavailable

Part no. 6884287

BMW F82 F80 F34 Sensor Lane Change Warning Module Master Rear Right O/S 6884287

Product currently unavailable

Part no. 1172243

Steering Wheel Horn Mini R50 R52 R53 Switch Left Right N/O/S 1172243

Product currently unavailable

Part no. 8K0907801K

Audi A4 B8 Parking Brake Control Module Unit ECU 8K0907801K

Product currently unavailable

Part no. AB39-14B321-CF

Ford Ranger Mk6 Air Module Control Unit ECU AB39-14B321-CF

Product currently unavailable

Part no. 8880208

BMW G60 G61 G70 U06 X1 U11 High-Voltage Accumulator Memory Control Unit 8880208

Product currently unavailable

Part no. 6948920

BMW 5 6 Series E60 E61 E63 E64 Motorola Telematics Module Control Unit 6948920

Product currently unavailable

Part no. 7588502

Mini Cooper One R55 R56 Petrol N12 DME 7588502 Engine Control Unit ECU Manual

Product currently unavailable

Part no. 8510591-4

BMW X1 E84 2.0dX N47 177HP Engine ECU Kit DDE 8510591 CAS3 + Key Automatic

Product currently unavailable

Part no. 8E0910115K

Audi A4 B7 2.0 TFSI BWE 200HP Engine Control ECU 8E0910115K Manual

Product currently unavailable

Part no. 8512291-1

BMW 3 Series E90 E91 LCI N47N 320ed 320d ed ECU KIT DDE CAS 3 Key 8512291 Manual

Product currently unavailable

Part no. 7388490-1

BMW F31 Touring Body Control Unit Module HKFM 7388490 0066245503 F005V01610

Product currently unavailable

Part no. CV4T-19C107-GG

Ford Kuga Mk2 C520 Radio Head Unit Amplifier Stereo Module CV4T-19C107-GG

Product currently unavailable

Part no. 5K0937086K

Seat Leon 1P Body Control Comfort Unit Module BCM 5K0937086K

Product currently unavailable

Part no. A1698204526

Mercedes-Benz A-Class W169 Front Left Door N/S Control Unit Module A1698204526

Product currently unavailable

Part no. 7561834-6

BMW X3 E83 2.0i N46 150HP Engine ECU DME 7561834 Manual

Product currently unavailable

Part no. 7527072-10

BMW Z4 E85 2.5i Engine M54 192HP Engine ECU Kit EWS3 + 2 Keys 7527072 Manual

Product currently unavailable

Part no. 8506444-2

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8506444 CAS3 + Key

Product currently unavailable

Part no. 8K0907551

Audi A4 S4 B8 3.0 TFSI 333HP CAKA Quattro Engine Control Unit ECU 8K0907551

Product currently unavailable

Part no. 6752575

Range Rover L322 Heated Steering Wheel Control Module Unit 6752575

Product currently unavailable

Part no. 5C0035680E

VW Volkswagen Scirocco Mk3 Radio Display Screen Multimedia Nav Unit 5C0035680E

Product currently unavailable

Part no. 9224616

BMW X5 E70 Footwell ECU Light Control Unit Module FRM3R Basis Lear 9224616

Product currently unavailable

Part no. 7600020-10

Mini Cooper R55 R56 N12 DME Petrol Engine Control Unit ECU 7600020 Automatic

Product currently unavailable

...

Showing 9901-9999 of 12904 products