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 F10 F11 F12 Alpine CD Radio Player Head Unit 9257484

Product currently unavailable

Part no. A0009004710

PDC Module Mercedes W205 X253 Parking Sesnor Assist Control Module A0009004710

Product currently unavailable

Part no. A2219006803

Mercedes CL C216 Keyless Go Entry Module Control Unit ECU A2219006803

Product currently unavailable

Part no. A1718200786-1

Mercedes SLK R171 Stereo Radio CD Player Head Unit A1718200786

Product currently unavailable

Part no. 7550534-1

BMW E87 E90 120i 320i N46 ECU Engine Control Kit DME 7550534 CAS2 Key Automatic

Product currently unavailable

Part no. A2710106644-2

Mercedes R171 SLK200 M271.944 163HP Engine Control ECU Kit A2710106644 Key Lock

Product currently unavailable

Part no. A2139002610-1

Mercedes W213 Control Unit Module Amplifier Premium Sound A2139002610

Product currently unavailable

Part no. A1695403945

Mercedes-Benz B-Class W245 Central Gateway Control Unit Module ECU A1695403945

Product currently unavailable

Part no. 9353021

Audio Amplifier BMW F20 F21 F22 Harman/Becker Active Sound Design System 9353021

Product currently unavailable

Part no. 7594483-3

BMW E90 E91 E92 N52 218HP Engine ECU DME Kit 7594483 Automatic

Product currently unavailable

Part no. A2139008108

Mercedes W213 Air Matic DC Active Air Suspension Control Module A2139008108

Product currently unavailable

Part no. 8625068-6

Mini One R60 R61 N16 122HP ALL4 Engine Control Unit ECU DME 8625068 Manual

Product currently unavailable

Part no. 8506434-2

BMW 1 3 Series E81 E87 E90 LCI 116d 316d N47 ECU Kit DDE CAS3 Key 8506434 Manual

Product currently unavailable

Part no. 7579135

BMW Mini One R55 R56 Automatic Gearbox ECU Control Unit EGS Module 7579135

Product currently unavailable

Part no. 8579785

BMW F20 F30 125d 325d N47S1 218HP Engine Control Unit ECU DDE 8579785 Manual

Product currently unavailable

Part no. 9894913-3

BMW F20 F21 F30 F31 LCI F22 B58 340HP Engine Control ECU DME 9894913 Automatic

Product currently unavailable

Part no. 7N0907530AN

Volkswagen Passat B7 Central Gateway Control Unit Module Relay ECU 7N0907530AN

Product currently unavailable

Part no. BJ32-14D618-AC

Land Rover Freelander 2 L359 Door Control Module Driver's Side BJ32-14D618-AC

Product currently unavailable

Part no. 7557395-21

Mini Cooper S R52 R53 W11 170HP Engine Control ECU Kit DME 7557395 Manual

Product currently unavailable

Part no. rhd-7792925-1

BMW 7 Series E65 E66 730d M57N ECU Kit DDE 7792925 + CAS / ZAS + Key Automatic

Product currently unavailable

Part no. 6936181

BMW E64 Air Module Control Unit ECU 6936181

Product currently unavailable

Part no. 9114362-1

BMW 3 5 6 E60 E63 E90 Dashboard Onboard Monitor Display Screen 8.8

Product currently unavailable

Part no. 7805287-2

BMW E60 LCI E90 E70 3.0sd 335d 535d M57N2 Engine ECU Kit DDE 7805287 CAS3 Key

Product currently unavailable

Part no. 8582279-7

BMW F30 F32 320d Engine Module Control Unit ECU DDE ed 420d N47N 163HP 8582279

Product currently unavailable

Part no. A2115450600

Fuse Information Sheet Mercedes C219 S211 W11 Listing A2115450600

Product currently unavailable

Part no. A2229004718

Mercedes W213 Keyless Go Entry Central Lock Control Module Unit ECU A2229004718

Product currently unavailable

Part no. 5A16617-1

Mini Cooper S F55 F56 B48C 192HP Petrol Engine ECU Kit DME 5A16617 + BDC + Key

Product currently unavailable

Part no. 9894913-2

BMW F20 F21 LCI F22 M140i B58 340HP Engine ECU KIT DME 9894913 FEM + Key

Product currently unavailable

Part no. 6925897

BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6925897

Product currently unavailable

Part no. 9877373

Head Unit BMW F22 F23 X3 F25 F32 F33 F36 Navigation Sat Nav DAB Harman 9877373

Product currently unavailable

Part no. 3C8937049AC

Skoda Octavia II On-Board Power Unit BCM Body Control Module 3C8937049AC

Product currently unavailable

Part no. 7805350-1

BMW X3 Series E83 3.0d M57N2 218HP ECU Kit DDE + EWS + Key 7805350 Automatic

Product currently unavailable

Part no. E1BT-18B955-DA

Ford Focus Mk3 Nav Navigation Multifunction Display Screen Radio E1BT-18B955-DA

Product currently unavailable

Part no. 5QS959107A

Audi S3 8Y Rear Boot Trunk Lid Tailgate Control Unit Module ECU 5QS959107A

Product currently unavailable

Part no. A6461532891-1

Mercedes W639 111CDI OM646.982 Engine Control Unit ECU Kit A6461532891 Key Lock

Product currently unavailable

Part no. 6935462

BMW 5 X5 Series E39 E53 Light Check Module Control Unit ECU Lear LCM IV 6935462

Product currently unavailable

Part no. 7835564-1

BMW E46 M3 S54 343HP ECU Engine Control Unit Kit DDE 7835564 CAS3 + Key Manual

Product currently unavailable

Part no. A6229000500-2

Mercedes W447 109CDI BE OM622.951 88HP Engine Module ECU Kit A6229000500 Manual

Product currently unavailable

Part no. 9186211

BMW X5 E70 M Audio Professional Radio CD Player Navigation Head Unit 9186211

Product currently unavailable

Part no. 9247472-3

BMW E87 ECU Body Control Module Junction Box PL2RR H2 9247472

Product currently unavailable

Part no. A6421506300

Mercedes ML W164 280CDI 4Matic OM642.940 190HP Engine ECU A6421506300 Automatic

Product currently unavailable

Part no. 8506666-1

Mini One R56 LCI 90HP N47N Diesel Engine ECU Kit DDE CAS 3 Key 8506666

Product currently unavailable

Part no. GHT26788ZG

Mazda 6 GJ Steering Control Unit Module GHT26788ZG

Product currently unavailable

Part no. 8S61-18C815-AA

Ford Transit Connect Radio Head Unit 6000 CD Media Player Unit 8S61-18C815-AA

Product currently unavailable

Part no. 8674265-1

BMW F20 F30 F31 LCI 118i 318i B38 136HP Engine ECU Kit DME 8674265 + FEM + Key

Product currently unavailable

Part no. 7620987-2

Mini R56 LCI One 55kW N16 1.6 75HP Engine ECU Kit DME CAS 3 + Key 7620987

Product currently unavailable

Part no. A2219006404-1

Mercedes W221 Door Module Front Right O/S Control Unit ECU A2219006404

Product currently unavailable

Part no. BK2T14B476DU

Ford Transit Custom BCM Body Control Module Unit ECU BK2T14B476DU

Product currently unavailable

Part no. A2129004208

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129004208

Product currently unavailable

Part no. 8702093-2

Mini F56 Head Up Display Car System Hud Screen Monitor 8702093

Product currently unavailable

Part no. 9111718

BMW 1 3 Series E81 E87 E90 Hands-Free Electronics Charging Module MULF 9111718

Product currently unavailable

Part no. 8578944-2

BMW F20 120d F30 320d 184HP N47N Engine ECU Kit DDE 8578944 FEM Key Manual

Product currently unavailable

Part no. 4L0910409C-1

Audi Q7 4L 4.2 TDI BTR Engine Contol Unit ECU Kit 4L0910409C Key Automatic

Product currently unavailable

Part no. A2218705192

Mercedes W221 Door Module Front Left N/S Control Unit ECU A2218705192

Product currently unavailable

Part no. A1111532579

Mercedes W203 C180 M111.951 129HP ECU Engine Module Unit A1111532579 Automatic

Product currently unavailable

Part no. LXF2245AA

Jaguar XJ XJ6 XJR X300 Lamp Light Control Unit Module ECU LXF2245AA

Product currently unavailable

Part no. 13381053

Display Screen Vauxhall Opel Zafira B Multifunctional Digital Screen 13381053

Product currently unavailable

Part no. 9318750-1

Navigation Module BMW F10 F20 F22 F30 F32 Sat Nav DAB Head Unit High 9318750

Product currently unavailable

Part no. RHD-4F2919611H-2

Audi A6 C6 Head Unit Media Player Controller Knob Switch Panel 4F2919611H

Product currently unavailable

Part no. 7790220-2

BMW X5 E53 3.0d M57 184HP Engine Control ECU Kit DDE EWS3 Key 7790220 Automatic

Product currently unavailable

Part no. 3457528

Mini Paceman R61 Footwell Light Module High EKS ECU PL3 FRM3R 3457528

Product currently unavailable

Part no. A1679002729

Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679002729

Product currently unavailable

Part no. A2218705792

Mercedes W221 Door Module Rear Left N/S Control Unit ECU A2218705792

Product currently unavailable

Part no. 259203567R

Renault SD Card TomTom Map Pilot Navigation Europe 259203567R

Product currently unavailable

Part no. 13324133

Vauxhall Opel Zafira B PDC Module Parking Assist Control Unit ECU 13324133

Product currently unavailable

Part no. 56038407AF

Jeep Grand Cherokee WJ Hifi Radio Audio Sound Amplifier AMP Module 56038407AF

Product currently unavailable

Part no. 6959145-1

BMW E81 E82 X1 E84 E87 E90 E91 Radio Stereo Business CD Player Head Unit 6959145

Product currently unavailable

Part no. 5Q0907561N

Seat Leon 5F Volkswagen Golf Mk7 Front Radar Sensor Control Module 5Q0907561N

Product currently unavailable

Part no. RHD-A2059000109

Mercedes W205 Seat Control Module Adjuster Unit ECU Front Left N/S A2059000109

Product currently unavailable

Part no. 8K0907551-1

Audi S4 B8 3.0 TFSI 333HP CAKA Quattro Engine ECU Kit 8K0907551 Automatic

Product currently unavailable

Part no. A2711530691-1

Mercedes C209 200 Kompressor 271.940 163HP Engine ECU Kit A2711530691 Key Lock

Product currently unavailable

Part no. 03G906016MF

Audi A6 C6 2.0 TDI BRE 140HP Engine Control Unit ECU 03G906016MF Automatic

Product currently unavailable

Part no. 7796680

BMW E60 E61 535d M57N Engine Control ECU DDE 7796680 + CAS2 + Key Automatic

Product currently unavailable

Part no. 8P0919475N

Audi A3 8P PDC Parking Assistance Distance Control Module Unit ECU 8P0919475N

Product currently unavailable

Part no. A6511501879-6

Mercedes W639 OM651.940 136HP 113 CDI Engine Unit ECU Kit A6511501879 Key Lock

Product currently unavailable

Part no. RHD-6C2909144AG

VW Polo Mk5 6R Power Steering Column Electric Module Control Unit 6C2909144AG

Product currently unavailable

Part no. 6C0937089

Volkswagen Polo 5 6R 1.2 TSI CJZC Central Body Comfort BCM Module 6C0937089

Product currently unavailable

Part no. 7552393-1

BMW 3 5 Series E60 E90 E91 N52 325i 525i ECU Kit DME CAS2 Key 7552393 Manual

Product currently unavailable

Part no. 9380156-1

BMW F83 M4 Telematic Control module Comunication Unit ATM ECE 4G 9380156

Product currently unavailable

Part no. 5C5937087F

Volkswagen New Beetle Body Control Comfort Unit Module BCM PQ25 5C5937087F

Product currently unavailable

Part no. 7805585-3

BMW X5 E70 Diesel 3.0d M57N2 235HP ECU Kit DDE 7805585 + CAS3 + Key Automatic

Product currently unavailable

Part no. 6R0937087M

Seat Ibiza 6J Body Control Comfort Unit Module BCM Unit ECU 6R0937087M

Product currently unavailable

Part no. 8E0907279K

Audi A4 B7 Body Control Module BCM Comfort Control Unit Power Supply 8E0907279K

Product currently unavailable

Part no. 7567178-14

BMW E60 E90 E91 N52 325i 525i 218HP ECU Kit DME 7567178 CAS3 + Key Automatic

Product currently unavailable

Part no. 7857786

BMW F09 F10 F12 F13 Differential Locking Module Control Unit ECU 7857786

Product currently unavailable

Part no. 8E0907279E

Audi A4 B7 Body Control Module BCM Comfort Unit Power Supply 8E0907279E

Product currently unavailable

Part no. 8519668-2

BMW E90 E91 LCI 320d N47N 163HP Engine Control Unit ECU DDE 8519668 Automatic

Product currently unavailable

Part no. 7552393-2

BMW E60 E90 E91 N52 325i 525i Engine ECU Kit DME CAS2 + Key 7552393 Manual

Product currently unavailable

Part no. 8617569-1

BMW X1 E84 20i N20 184HP ECU Engine Control Kit DME 8617569 CAS3 + Key Automatic

Product currently unavailable

Part no. A6421509078

Mercedes C219 CLS320 CDI OM642.920 224HP Engine Module ECU A6421509078 Automatic

Product currently unavailable

Part no. 8714316

BMW F10 F20 F30 Head Unit Media Navigation Headunit Player Controller 8714316

Product currently unavailable

Part no. 7798422-1

BMW 5 Series E60 E61 530d M57N 218HP ECU Kit DDE 7798422 + CAS2 + Key Automatic

Product currently unavailable

Part no. 4N0035736A

Audi A6 C8 SD SIM Card Double Twin USB Module Multimedia Reader Port 4N0035736A

Product currently unavailable

Part no. 9191554-1

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

Product currently unavailable

Part no. A6429003701

Mercedes-Benz S W221 BlueTec AdBlue Emission Control Unit Module A6429003701

Product currently unavailable

Part no. 8E0910560-1

Audi S4 B6 4.2 V8 BBK Quattro 344HP Engine ECU Kit 8E0910560 Ignition + 2 Keys

Product currently unavailable

Part no. 7798422

BMW E60 E61 525d M57N 177HP Engine Control Unit ECU DDE 7798422 Automatic

Product currently unavailable

Part no. 7798422-2

BMW E60 E61 530d M57N 218HP Engine Control Unit ECU DDE 7798422 Automatic

Product currently unavailable

Part no. 4M2035070C

Audi Q7 4M CD Player Radio Multimedia Audio Head Unit 4M2035070C

Product currently unavailable

...

Showing 12178-12276 of 16801 products