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 1 3 Series F20 F21 F30 LCI Headlight Control Unit Module FLE2 7444684

Product currently unavailable

Part no. 9197127

BMW X3 E83 Z4 E85 E86 Radio Business CD Player Multimedia Unit 9197127

Product currently unavailable

Part no. A1679002718-1

Mercedes W205 C253 W257 Door Module Front Left N/S Control Unit ECU A1679002718

Product currently unavailable

Part no. 3456826

Mini Cooper R55 R56 R57 LCI Radio Boost CD USB Bluetooth Head Unit 3456515

Product currently unavailable

Part no. 2Q0959655AG

Volkswagen Polo Gti Aw1 Air Module Control Unit ECU 2Q0959655AG

Product currently unavailable

Part no. DV6T-14A073-HJ

Ford Focus Mk3 BCM Body Control Module Fuse Box Electrical Unit DV6T-14A073-HJ

Product currently unavailable

Part no. 6933667

BMW 7 Series E65 E66 E67 Antenna Amplifier Diversity 6933667

Product currently unavailable

Part no. BJ32-12C520-VB

Range Rover Evoque L538 2.2 TDCI 190HP Engine Unit ECU BJ32-12C520-VB Automatic

Product currently unavailable

Part no. JFC500880

Range Rover L322 Heater Control Climate Switch Panel JFC500880

Product currently unavailable

Part no. 3V0919201

Skoda Superb Mk3 Rear Centre Console Digital Clock 3V0919201

Product currently unavailable

Part no. 81A919605B

Audi Q2 GA NAV Multimedia Navigation Display Screen MMI 8,25" 81A919605B

Product currently unavailable

Part no. 6963828

BMW 5 6 Series E60 E61 E63 ECU Key Reading Module Control Unit CAS 2 6963828

Product currently unavailable

Part no. 8F0907441

Audi A5 S5 RS5 8F Rear View Camera Module Unit 8F0907441

Product currently unavailable

Part no. 7304626

Trunk Lid Module BMW X5 E70 X6 E71 Control Unit Rear Tailgate Lift 7304626

Product currently unavailable

Part no. A1778270600

Mercedes W177 Harman Audio Amplifier Booster HiFi Module Unit A1778270600

Product currently unavailable

Part no. 3457586

Light Module Mini R57 LCI Cooper ECU Footwell FRM3R PL3 High EKS Lear 3457586

Product currently unavailable

Part no. 8W0907160A

Audi A4 B9 A5 F5 Engine Sound Noise Production Control Unit 8W0907160A

Product currently unavailable

Part no. 9110846

BMW 5 6 Series E60 E61 E63 Passenger Door Airbag Control Module 9110846

Product currently unavailable

Part no. 1K0035186AB

VW Volkswagen Passat B7 Radio CD Player Head Unit DAB Stereo 1K0035186AB

Product currently unavailable

Part no. 7595179-8

BMW E81 E87 LCI 120i E90 E91 320i N43 170HP Engine ECU DME 7595179 Automatic

Product currently unavailable

Part no. 7561834-10

BMW X3 E83 2.0i N46 ECU Engine Control Unit KIT DME 7561834 EWS Key Manual

Product currently unavailable

Part no. 7806987-2

BMW 3 5 Series E60 LCI E90 325d 525d M57N2 197HP ECU Kit DME CAS3 + Key 7806987

Product currently unavailable

Part no. 6853753-1

Mini R60 R61 BMW E70 E71 E87 E90 E92 E93 Xenon Headlight Level Sensor 6853753

Product currently unavailable

Part no. 9664522280

Peugeot 308 T7 Interior Roof Display Info Seat Belt Indicator Panel 9664522280

Product currently unavailable

Part no. 6989713-1

BMW E88 E89 E93 Convertible Cabrio DWA-Alarm System Module Set Of 2 6989713

Product currently unavailable

Part no. 8W5035035A

Audi A4 B9 A5 F5 Q5 FY MMI Multimedia Navigation Control Head Unit 8W5035035A

Product currently unavailable

Part no. 7520019-11

MINI Cooper R50 W10 116HP Engine ECU Kit DME 7520019 + EWS3 + Key Automatic

Product currently unavailable

Part no. AV41-12A650-CM

Ford Kuga C394 Engine Control Unit ECU 163HP Diesel 1854467 AV41-12A650-CM

Product currently unavailable

Part no. 6754289

Speed Sensor BMW Z3 E36 3 E46 DSC Yaw Rotational Speed Sensor 6754289

Product currently unavailable

Part no. 7580279-14

BMW E87 LCI E90 120i 320i N43 170HP ECU Kit Engine DME 7580279 CAS3 Key Manual

Product currently unavailable

Part no. A2229002713

Mercedes W222 W205 Electric Parking Brake Control Module ECU A2229002713

Product currently unavailable

Part no. 9461797

BMW F90 M5 G01 G11 G30 KaFAS Camera Speed Control ECU Module Unit 9461797

Product currently unavailable

Part no. 1P0951171

Seat Leon Mk2 1P Interior Headliner Ultrasonic Motion Alarm Sensor 1P0951171

Product currently unavailable

Part no. 9193111

BMW X6 E71 Body Control Module Unit ECU Junction Box 9193111

Product currently unavailable

Part no. 6927931

BMW 5 6 Series E60 E61 E63 E64 Control Unit Module CAS 2 CAS2 6927931

Product currently unavailable

Part no. 7561684-4

BMW E60 E90 325i 525i N52 218HP Engine ECU Kit DME 7561684 CAS2 + 2 Keys Automat

Product currently unavailable

Part no. A6398200186

CD Radio Mercedes W639 W906 Audio Stereo Head Unit A6398200186

Product currently unavailable

Part no. A1685451332

Mercedes-Benz A-Class W168 ESP BAS Control Unit Module ECU A1685451332

Product currently unavailable

Part no. A1718200726-1

Mercedes R171 Front Module Door Left N/S Control Unit A1718200726

Product currently unavailable

Part no. 6957342

BMW 5 6 Series E60 E63 On-board Navigation Display Monitor Screen 6,5" 6957342

Product currently unavailable

Part no. 3456951

Mini Cooper R56 LCI Footwell Light Module LOW EKS ECU PL3 FRM3R Lear 3456951

Product currently unavailable

Part no. 8385164-1

BMW 7 Series 1 E65 E66 Battery B+ Engine Compartment Terminal Point 8385164

Product currently unavailable

Part no. BK2T-19G247-AA

Ford Transit Mk8 Centre Console Power Outlet Socket 12V BK2T-19G247-AA

Product currently unavailable

Part no. 7620419

BMW F10 F11 306HP N55 535i ECU Engine Control Unit Module DME 7620419 Manual

Product currently unavailable

Part no. 6938106

BMW E65 E66 Steering Wheel Electronics Control Unit Module ECU 6938106

Product currently unavailable

Part no. 9263803-4

BMW E90 Max Brose Footwell Light Module Control Unit FRM3R 9263803

Product currently unavailable

Part no. 961004H920WK

Head Unit Hyundai H-1 Radio CD Player MP3 AUX RDS Unit 96100-4H920WK

Product currently unavailable

Part no. 4F0959760D

Audi Q7 4L Front Seat Memory Control Module Unit ECU Left Right N/O/S 4F0959760D

Product currently unavailable

Part no. A1408206026

Mercedes C140 Comfort Convenience Control Module Unit ECU A1408206026

Product currently unavailable

Part no. 3C0953549A

VW Passat B6 Steering Wheel Steering Column Control Module 3C0953549A

Product currently unavailable

Part no. FK7T-14B533-AA

Ford Mondeo Mk5 Door Control Module Front Left N/S FK7T-14B533-AA

Product currently unavailable

Part no. 8J7959255D

Audi TT TTS 8J Convertible Roof Module Control Unit 8J7959255D

Product currently unavailable

Part no. 9331207-1

BMW F20 F22 F30 F35 CD GPS DAB Radio Bluetooth Head Unit 9331207

Product currently unavailable

Part no. 9308365

BMW X1 E84 Footwell Light Control Unit Module ECU Lear FRM3R PL2 9308365

Product currently unavailable

Part no. 4H0906093C

Audi Q7 4L A8 D4 Fuel Pump Control Unit Module ECU Diesel 4H0906093C

Product currently unavailable

Part no. 03L906018AJ-2

Audi A3 8P 2.0 TDI 170HP CFGB Engine Control Unit ECU 03L906018AJ Manual

Product currently unavailable

Part no. A2749002900

Mercedes X253 GLC 300e M274.920 4-Matic Engine ECU Unit Module A2749002900

Product currently unavailable

Part no. 9114448

BMW 5 Series E61 Touring Body Control Module ECU Control Unit High 9114448

Product currently unavailable

Part no. A1682901104

Mercedes-Benz A-Class W168 AKS Automatic Clutch System Module Actuator Unit

Product currently unavailable

Part no. 1Z0035156M

Skoda Yeti 5L Multimedia Head Unit Bolero Radio CD MP3 Player 1Z0035156M

Product currently unavailable

Part no. A1725420023-1

Parking Sensor Display Mercedes W176 W204 W246 Dashboard Panel PDC A1725420023

Product currently unavailable

Part no. 6941509

Mini R50 R52 R53 Radio Boost CD Player Unit Head 6941509

Product currently unavailable

Part no. NT1T-14G229-HB

Ford Transit Connect MK2 Bluetooth Control Module Unit Panel NT1T-14G229-HB

Product currently unavailable

Part no. 7PP907279BT

Porsche Macan 92A Body Control Unit Module BCM 7PP907279BT

Product currently unavailable

Part no. A6519007500-9

Mercedes W204 C200 CDI BlueEFFICIENCY 651.913 136HP ECU Kit A6519007500 Key Lock

Product currently unavailable

Part no. A6519007401-8

Mercedes C204 C250CDI OM651.911 204HP BlueEFFICIENCY Engine ECU Unit A6519007401

Product currently unavailable

Part no. LK62-12B684-KAA

Range Rover L494 Engine ECU Control 3.0 Diesel Hybrid Automatic LK62-12B684-KAA

Product currently unavailable

Part no. 8475350-3

BMW F21 F30 LCI 120d 320d xDrive B47 190HP Control ECU DDE Kit 8475350 Automatic

Product currently unavailable

Part no. 2T1T-15K600-BD

Ford Transit Connect Central Lock Control Unit Alarm Module ECU 2T1T-15K600-BD

Product currently unavailable

Part no. A2139008123

Mercedes A238 SAM Control Module Unit ECU A2139008123

Product currently unavailable

Part no. 5K0937087AC

Volkswagen VW Jetta Mk6 Caddy 2K BCM Body Control Module Unit ECU 5K0937087AC

Product currently unavailable

Part no. DH52-12C520-VA

Land Rover Freelander 2 L359 2.2 CRDI Engine Control ECU DH52-12C520-VA Manual

Product currently unavailable

Part no. A2118704326

Air Module Mercedes W211 CLS C219 SRS Control Unit ECU A2118704326

Product currently unavailable

Part no. 9364636

Body Domain Controller Mini F54 F55 F56 F60 ECU BDC Control Unit Module 9364636

Product currently unavailable

Part no. A6121533279

Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121533279 Key Automatic

Product currently unavailable

Part no. 5Q4959593K

Seat Ateca Door Module Control Unit Front Driver's Side Door 5Q4959593K

Product currently unavailable

Part no. 7513244-1

Mini Cooper R50 R52 Control Unit Module Lever Gearshift Automatic Gearbox

Product currently unavailable

Part no. 9112580

BMW X6 Series E71 Holder Bracket Control Unit Amplifier 9112580

Product currently unavailable

Part no. 8517727-2

Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key

Product currently unavailable

Part no. 9147869

BMW E60 E61 Radio Professional Navigation System Controller Head Unit 9147869

Product currently unavailable

Part no. AV1T-14B321-CG

Ford B-Max Mk1 Air Module ECU Module Control Unit AV1T-14B321-CG

Product currently unavailable

Part no. 9809842880

Display Screen Citroen Dispatch Dashboard On Board Dash Monitor 9809842880

Product currently unavailable

Part no. 9187108-2

Autoradio CD Player BMW E81 E82 E87 E88 E90 E91 E92 Radio Professional 9187108

Product currently unavailable

Part no. 8512411-1

BMW X5 E70 LCI 40dX N57S 306HP Engine ECU KIT DDE 8512411 CAS3 Key Automatic

Product currently unavailable

Part no. 420295

Mini R55 R56 R57 Halogen Headlights Control Unit Module ECE 0420295

Product currently unavailable

Part no. 6959992

BMW 1 Series E87 118d 120d A/C Air Con Pipe Hose Compressor Consender 6959992

Product currently unavailable

Part no. A2059006818

Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006818

Product currently unavailable

Part no. 8662411-5

BMW F22 F23 F30 F31 LCI 218i 318i B38 136HP Engine ECU DME 8662411 Manual

Product currently unavailable

Part no. A6519007500-14

Mercedes W204 C200 CDI 651.913 136HP Engine Unit ECU Kit A6519007500 Automatic

Product currently unavailable

Part no. 7557395-2

Mini Cooper R50 1.6 W10 116HP Engine ECU Kit DME + EWS + Key 7557395 Manual

Product currently unavailable

Part no. LJ6T-19A391-ABW

Ford Kuga Mk3 Volkswagen Amarok Mk2 Bluetooth Microphone LJ6T-19A391-ABW

Product currently unavailable

Part no. A2215408845

Mercedes W221 Gateway Control Unit Module ECU A2215408845

Product currently unavailable

Part no. 9286883

BMW E92 Coupe Footwell Xenon Light Control Module Lear AHL FRM3R PL2 9286883

Product currently unavailable

Part no. 4G0907401F-1

Audi A7 4G 3.0 TDI CDUC Quattro Engine ECU Kit BCM + Ignition + Key 04L907445F

Product currently unavailable

Part no. A0993200258

Mercedes W213 C238 Air Suspension Valve Block Control Unit Module A0993200258

Product currently unavailable

Part no. 9233010

BMW F10 Champ 2 Radio CD Player Head Unit ECU 9233010

Product currently unavailable

Part no. A1644403801

Mercedes ML350 W164 Gateway ECU Control Module Unit A1644403801

Product currently unavailable

Part no. A2059003740

Mercedes A205 Convertible Comfort Control Unit Module A2059003740

Product currently unavailable

Part no. 3456601-1

Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456601

Product currently unavailable

...

Showing 10495-10593 of 12904 products